Deck 3: The Quantum Mechanical Model of the Atom

ملء الشاشة (f)
exit full mode
سؤال
Which of the following occur as the energy of a photon increases?

A) The frequency decreases.
B) The speed increases.
C) The wavelength increases
D) The wavelength gets shorter.
E) None of the above occur as the energy of a photon increases.
استخدم زر المسافة أو
up arrow
down arrow
لقلب البطاقة.
سؤال
The number of cycles that pass through a stationary point is called

A) wavelength.
B) amplitude.
C) frequency.
D) area.
E) median.
سؤال
When waves of equal amplitude from two sources are in phase when they interact,it is called

A) destructive interference.
B) diffraction.
C) constructive interference.
D) effusion.
E) amplitude.
سؤال
Which of the following types of electromagnetic radiation has the lowest frequency?

A) yellow
B) blue
C) orange
D) green
E) purple
سؤال
Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm.

A) 1.46 × 1014 s-1
B) 6.86 × 1014 s-1
C) 4.33 × 1014 s-1
D) 6.17 × 1014 s-1
E) 1.62 × 1014 s-1
سؤال
On the electromagnetic spectrum,visible light is immediately between two other wavelengths.Name them.

A) infrared and x-ray
B) radio and microwave
C) gamma ray and ultraviolet
D) microwave and x-ray
E) infrared and ultraviolet
سؤال
Which of the following visible colors of light has the longest wavelength?

A) blue
B) green
C) yellow
D) red
E) violet
سؤال
When a wave encounters an obstacle or a slit that is comparable in size to its wavelength,it bends around it.This characteristic is called

A) destructive interference.
B) diffraction.
C) constructive interference.
D) effusion.
E) amplitude.
سؤال
Calculate the energy of the orange light emitted,per photon,by a neon sign with a frequency of 4.89 × 1014 Hz.

A) 3.09 × 10-19 J
B) 6.14 × 10-19 J
C) 3.24 × 10-19 J
D) 1.63 × 10-19 J
E) 5.11 × 10-19 J
سؤال
________ are used to image bones and internal organs.

A) Ultraviolet light
B) Gamma rays
C) Microwaves
D) X-rays
E) Radio waves
سؤال
The distance between adjacent crests is called

A) wavelength.
B) amplitude.
C) frequency.
D) area.
E) median.
سؤال
A sunburn is caused by overexposure to ________ radiation.

A) ultraviolet
B) gamma
C) microwave
D) x-ray
E) radio
سؤال
When waves of equal amplitude from two sources are out of phase when they interact,it is called

A) destructive interference.
B) diffraction.
C) constructive interference.
D) effusion.
E) amplitude.
سؤال
Which of the following occur as the wavelength of a photon increases?

A) The frequency decreases.
B) The energy increases.
C) The speed decreases.
D) Planck's constant decreases.
E) None of the above occur as the wavelength of a photon increases.
سؤال
Calculate the energy of the green light emitted,per photon,by a mercury lamp with a frequency of 5.49 × 1014 Hz.

A) 2.75 × 10-19 J
B) 3.64 × 10-19 J
C) 5.46 × 10-19 J
D) 1.83 × 10-19 J
E) 4.68 × 10-19 J
سؤال
The vertical height of a wave is called

A) wavelength.
B) amplitude.
C) frequency.
D) area.
E) median.
سؤال
Food can be cooked by ________ radiation.

A) ultraviolet
B) gamma
C) microwave
D) x-ray
E) radio
سؤال
Which of the following visible colors of light has the highest frequency?

A) green
B) red
C) blue
D) yellow
E) orange
سؤال
Which of the following colors of electromagnetic radiation has the shortest wavelength?

A) blue
B) violet
C) orange
D) green
E) yellow
سؤال
Calculate the wavelength (in nm)of the blue light emitted by a mercury lamp with a frequency of 6.88 × 1014 Hz.

A) 229 nm
B) 436 nm
C) 206 nm
D) 485 nm
E) 675 nm
سؤال
Calculate the wavelength of an electron (m = 9.11 × 10-28 g)moving at 3.66 × 106 m/s.

A) 1.99 × 10-10 m
B) 5.03 × 10-10 m
C) 1.81 × 10-10 m
D) 5.52 × 10-9 m
E) 2.76 × 10-9 m
سؤال
Identify the color of a flame test for potassium.

A) violet
B) red
C) white
D) yellow
E) blue
سؤال
What are the possible orbitals for n = 3?

A) s, p, d
B) s, p, d, f
C) s
D) s, p
سؤال
Determine the shortest frequency of light required to remove an electron from a sample of Ti metal,if the binding energy of titanium is 3.14 × 103 kJ/mol.

A) 7.87 × 1015 Hz
B) 4.74 × 1015 Hz
C) 2.11 × 1015 Hz
D) 1.27 × 1015 Hz
E) 6.19 × 1015 Hz
سؤال
Which of the following statements is TRUE?

A) The emission spectrum of a particular element is always the same and can be used to identify the element.
B) Part of the Bohr model proposed that electrons in the hydrogen atom are located in "stationary states" or particular orbits around the nucleus.
C) The uncertainty principle states that we can never know both the exact location and speed of an electron.
D) An orbital is the volume in which we are most likely to find an electron.
E) All of the above are true.
سؤال
How many photons are contained in a flash of green light (525 nm)that contains 189 kJ of energy?

A) 5.67 × 1023 photons
B) 2.01 × 1024 photons
C) 1.25 × 1031 photons
D) 4.99 × 1023 photons
E) 7.99 × 1030 photons
سؤال
Calculate the energy of the red light emitted by a neon atom with a wavelength of 703.2 nm.

A) 3.54 × 10-19 J
B) 4.27 × 10-19 J
C) 2.34 × 10-19 J
D) 6.45 × 10-19 J
E) 2.83 × 10-19 J
سؤال
What total energy (in kJ)is contained in 1.0 mol of photons,all with a frequency of 2.75 × 1014 Hz?

A) 182 kJ
B) 219 kJ
C) 457 kJ
D) 326 kJ
E) 110 kJ
سؤال
Calculate the wavelength of a baseball (m = 155 g)moving at 32.5 m/s.

A) 7.60 × 10-36 m
B) 1.32 × 10-34 m
C) 2.15 × 10-32 m
D) 2.68 × 10-34 m
E) 3.57 × 10-32 m
سؤال
What value of l is represented by a d orbital?

A) 1
B) 2
C) 0
D) 3
سؤال
Determine the mass of a ball with a wavelength of 3.45 × 10-34 m and a velocity of 6.55 m/s.

A) 0.293 g
B) 12.6 g
C) 293 g
D) 346 g
E) 3.41 g
سؤال
How many orbitals are contained in the third principal level (n = 3)of a given atom?

A) 9
B) 3
C) 18
D) 7
E) 5
سؤال
For n = 3,what are the possible sublevels?

A) 0
B) 0, 1
C) 0, 1, 2
D) 0, 1, 2, 3
سؤال
Calculate the energy of the violet light emitted by a hydrogen atom with a wavelength of 410.1 nm.

A) 4.85 × 10-19 J
B) 2.06 × 10-19 J
C) 1.23 × 10-19 J
D) 8.13 × 10-19 J
E) 5.27 × 10-19 J
سؤال
Identify the color of a flame test for lithium.

A) violet
B) red
C) white
D) yellow
E) blue
سؤال
Determine the longest wavelength of light required to remove an electron from a sample of potassium metal,if the binding energy for an electron in K is 1.76 × 103 kJ/mol.

A) 147 nm
B) 68.0 nm
C) 113 nm
D) 885 nm
E) 387 nm
سؤال
What value of l is represented by an f orbital?

A) 1
B) 2
C) 0
D) 3
سؤال
Determine the velocity of a medicine ball (m = 10.0 kg)with a wavelength of 1.33 × 10-35 m.

A) 8.81 m/s
B) 12.3 m/s
C) 2.21 m/s
D) 4.98 m/s
E) 6.44 m/s
سؤال
It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from <strong>It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from  </strong> A) -2.18 × 10<sup>-18</sup> J B) +2.18 × 10<sup>-18</sup> J C) +4.59 × 10<sup>-18</sup> J D) -4.59 × 10<sup>-18</sup> J E) +4.36 × 10<sup>-18</sup> J <div style=padding-top: 35px>

A) -2.18 × 10-18 J
B) +2.18 × 10-18 J
C) +4.59 × 10-18 J
D) -4.59 × 10-18 J
E) +4.36 × 10-18 J
سؤال
Identify the color of a flame test for sodium.

A) violet
B) red
C) white
D) yellow
E) blue
سؤال
Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 × 10-18 J.

A) 3
B) 4
C) 2
D) 5
E) 6
سؤال
Which of the following statements is TRUE?

A) We can sometimes know the exact location and speed of an electron at the same time.
B) All orbitals in a given atom are roughly the same size.
C) Since electrons have mass, we must always consider them to have particle properties and never wavelike properties.
D) Atoms are roughly spherical because when all of the different shaped orbitals are overlapped, they take on a spherical shape.
E) All of the above are true.
سؤال
Calculate the frequency of light associated with the transition from <strong>Calculate the frequency of light associated with the transition from   in the hydrogen atom.</strong> A) 2.19 × 10<sup>14</sup> s<sup>-1</sup> B) 5.59 × 10<sup>14</sup> s<sup>-1</sup> C) 4.57 × 10<sup>14</sup> s<sup>-1</sup> D) 1.79 × 10<sup>14</sup> s<sup>-1</sup> E) 3.28 × 10<sup>14</sup> s<sup>-1</sup> <div style=padding-top: 35px> in the hydrogen atom.

A) 2.19 × 1014 s-1
B) 5.59 × 1014 s-1
C) 4.57 × 1014 s-1
D) 1.79 × 1014 s-1
E) 3.28 × 1014 s-1
سؤال
Which of the following quantum numbers describes the shape of an orbital?

A) principal quantum number
B) magnetic quantum number
C) spin quantum number
D) Schrödinger quantum number
E) angular momentum quantum number
سؤال
How many different values of l are possible in the third principal level?

A) 1
B) 2
C) 3
D) 0
E) 4
سؤال
Calculate the wavelength of light associated with the transition from <strong>Calculate the wavelength of light associated with the transition from   in the hydrogen atom.</strong> A) 103 nm B) 155 nm C) 646 nm D) 971 nm E) 136 nm <div style=padding-top: 35px> in the hydrogen atom.

A) 103 nm
B) 155 nm
C) 646 nm
D) 971 nm
E) 136 nm
سؤال
Determine the energy change associated with the transition from <strong>Determine the energy change associated with the transition from   in the hydrogen atom.</strong> A) +3.03 × 10<sup>-19</sup> J B) -1.82 × 10<sup>-19</sup> J C) +5.51 × 10<sup>-19</sup> J D) -3.03 × 10<sup>-19</sup> J E) +2.69 × 10<sup>-19</sup> J <div style=padding-top: 35px> in the hydrogen atom.

A) +3.03 × 10-19 J
B) -1.82 × 10-19 J
C) +5.51 × 10-19 J
D) -3.03 × 10-19 J
E) +2.69 × 10-19 J
سؤال
It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy (in kJ)for a mole of hydrogen atoms,making the assumption that ionization is the transition from <strong>It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy (in kJ)for a mole of hydrogen atoms,making the assumption that ionization is the transition from  </strong> A) 7.62 × 10<sup>3</sup> kJ B) 2.76 × 10<sup>3</sup> kJ C) 1.31 × 10<sup>3</sup> kJ D) 3.62 × 10<sup>3</sup> kJ E) 5.33 × 10<sup>3</sup> kJ <div style=padding-top: 35px>

A) 7.62 × 103 kJ
B) 2.76 × 103 kJ
C) 1.31 × 103 kJ
D) 3.62 × 103 kJ
E) 5.33 × 103 kJ
سؤال
Which of the following statements is TRUE?

A) The principal quantum number (n) describes the shape of an orbital.
B) The angular momentum quantum number (l) describes the the size and energy associated with an orbital.
C) The magnetic quantum number (ml) describes the orientation of the orbital.
D) An orbital is the path that an electron follows during its movement in an atom.
E) All of the above are true.
سؤال
Determine the energy change associated with the transition from <strong>Determine the energy change associated with the transition from   in the hydrogen atom.</strong> A) -2.18 × 10<sup>-19</sup> J B) +6.54 × 10<sup>-19</sup> J C) +4.58 × 10<sup>-19</sup> J D) -1.53 × 10<sup>-19</sup> J E) +3.76 × 10<sup>-19</sup> J <div style=padding-top: 35px> in the hydrogen atom.

A) -2.18 × 10-19 J
B) +6.54 × 10-19 J
C) +4.58 × 10-19 J
D) -1.53 × 10-19 J
E) +3.76 × 10-19 J
سؤال
How many sublevels are contained in the second shell (n = 2)of a given atom?

A) 1
B) 2
C) 9
D) 4
E) 3
سؤال
Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in <strong>Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in   and the atom emits a photon of light with a wavelength of 486 nm.</strong> A) 1 B) 5 C) 3 D) 4 E) 2 <div style=padding-top: 35px> and the atom emits a photon of light with a wavelength of 486 nm.

A) 1
B) 5
C) 3
D) 4
E) 2
سؤال
Give the possible values for ml for an s orbital.

A) 0
B) -1, 0, 1
C) 0, 1
D) 1
سؤال
Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 2 and the atom absorbs a photon of light with a frequency of 4.57 × 1014 Hz.

A) 3
B) 1
C) 4
D) 6
E) 7
سؤال
Which of the following quantum numbers describes the orientation of an orbital?

A) magnetic quantum number
B) principal quantum number
C) angular momentum quantum number
D) spin quantum number
E) Schrödinger quantum number
سؤال
If two electrons in the same atom have the same value of "l",they are

A) in the same sublevel, but not necessarily in the same level.
B) in the same level, but different sublevel.
C) in the same orbital.
D) in different levels and in different shaped orbitals.
E) none of the above.
سؤال
Give the possible values for ml for a p orbital.

A) 0, 1
B) -1, 0, 1
C) 1, 2
D) -2, -1, 0, 1, 2
سؤال
Calculate the energy change associated with the transition from <strong>Calculate the energy change associated with the transition from   in the hydrogen atom.</strong> A) +4.89 × 10<sup>-18</sup> J B) +1.64 × 10<sup>-18</sup> J C) -6.12 × 10<sup>-18</sup> J D) +3.55 × 10<sup>-18</sup> J E) -2.04 × 10<sup>-18</sup> J <div style=padding-top: 35px> in the hydrogen atom.

A) +4.89 × 10-18 J
B) +1.64 × 10-18 J
C) -6.12 × 10-18 J
D) +3.55 × 10-18 J
E) -2.04 × 10-18 J
سؤال
Which of the following quantum numbers describes the size and energy of an orbital?

A) magnetic quantum number
B) principal quantum number
C) angular momentum quantum number
D) spin quantum number
E) Schrödinger quantum number
سؤال
Give the possible values for ml for a d orbital.

A) 0, 1, 2
B) -1, 0, 1
C) 1, 2, 3
D) -2, -1, 0, 1, 2
سؤال
How many 8p orbitals exist?

A) 0
B) 1
C) 3
D) 5
E) 8
سؤال
Which of the following types of waves are considered electromagnetic radiation:
A.Radio Waves;
B.Sound Waves;
C.Microwaves;
D.Ocean Waves;
E.Mechanical Waves

A)A and B
B)A and C
C)B and D
D)A,C,and E
E)B,C,and D
سؤال
How many orbitals are present when l=3?

A) 1
B) 3
C) 5
D) 7
E) 9
سؤال
According to the Heisenberg Uncertainty Principle

A) an electron can never appear in the exact same position twice.
B) electrons must always absorb energy when moving to higher quantum levels.
C) an electron has a charge of 1.602 × 10-19 C.
D) s orbitals are spherical in nature.
E) you cannot accurately know both the position and momentum of an electron at the same time.
سؤال
A green laser pointer has a wavelength of 532 nm.What is the energy of one mol of photons generated from this device?

A) 2.25 kJ/mol
B) 3.74 × 10-19 kJ/mol
C) 3.74 × 10-17 kJ/mol
D) 225 kJ/mol
E) 784 kJ/mol
سؤال
What is the maximum number of f orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
سؤال
What is the energy of light associated with a transition from n=3 to n=8 in a hydrogen atom? Does this represent absorption or emission of a photon?

A) 2.08 × 10-19 J, absorption
B) 2.08 × 10-19 J, emission
C) 4.54 × 10-19 J, absorption
D) 4.54 × 10-19 J, emission
E) 6.81 × 10-20 J, absorption
سؤال
What is the frequency of light with a wavelength of 0.440 uM?

A) 6.81 × 1014 sec-1
B) 2.55 × 1013 sec-1
C) 7.28 × 1014 sec-1
D) 6.81 × 1011 sec-1
E) 5.93 × 1011 sec-1
سؤال
What is the maximum number of p orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
سؤال
Calculate the wavelength of light emitted from a mol of photons as they transition from <strong>Calculate the wavelength of light emitted from a mol of photons as they transition from   in the hydrogen atom.</strong> A) 1093 nm B) 970 nm C) 342 nm D) 643 nm E) 740 nm <div style=padding-top: 35px> in the hydrogen atom.

A) 1093 nm
B) 970 nm
C) 342 nm
D) 643 nm
E) 740 nm
سؤال
Calculate the energy change associated with the transition from <strong>Calculate the energy change associated with the transition from   in the hydrogen atom.</strong> A) +5.35 × 10<sup>-19</sup> J B) -1.83 × 10<sup>-19</sup> J C) -2.42 × 10<sup>-19</sup> J D) -4.31 × 10<sup>-19</sup> J E) +6.86 × 10<sup>-19</sup> J <div style=padding-top: 35px> in the hydrogen atom.

A) +5.35 × 10-19 J
B) -1.83 × 10-19 J
C) -2.42 × 10-19 J
D) -4.31 × 10-19 J
E) +6.86 × 10-19 J
سؤال
Give the numbers for ml for an f orbital.

A) 0, 1, 2, 3
B) 1, 2, 3, 4
C) -3, -2, -1, 0, 1, 2, 3
D) -2, -1, 0, 1, 2
سؤال
What is the maximum number of d orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
سؤال
How many nodes are found in a 3s orbital?

A) 0
B) 1
C) 2
D) 3
E) 4
سؤال
What is the maximum number of s orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
سؤال
What is the wavelength of an electron (m = 9.11 × 10-28 g)moving at 1/5 the speed of light?

A) 9.36 × 10-9 m
B) 1.21 × 10-11 m
C) 6.73 × 10-8 m
D) 2.42 × 10-12 m
E) 4.85 × 10-10 m
سؤال
Which statement about electromagnetic radiation is correct?

A) The amplitude of a wave depends on the frequency.
B) As the wavelength decreases the energy decreases.
C) As the energy decreases the frequency decreases.
D) The wavelength and frequency are independent of each other.
E) Radio waves have a smaller wavelength than visible light.
سؤال
Describe the shape of a p orbital.

A) spherical
B) dumbbell shaped
C) three lobes
D) four lobes
E) eight lobes
سؤال
Describe the shape of an s orbital.

A) spherical
B) dumbbell shaped
C) three lobes
D) four lobes
E) eight lobes
سؤال
A scientist shines light with energy greater than the binding energy of platinum on a thin film of it.The same scientist then repeats the experiment with a higher intensity light.According to the photoelectric effect,what should be observed?

A) No electrons are ejected in either experiment.
B) Electrons are not ejected in the first experiment, but are in the second.
C) Electrons are ejected in both experiments, but the first experiment takes longer to eject electrons than the second.
D) Electrons are ejected in both experiments at the exact same time.
E) Electrons are ejected in both experiments, but the second experiment takes longer to eject electrons than the first.
فتح الحزمة
قم بالتسجيل لفتح البطاقات في هذه المجموعة!
Unlock Deck
Unlock Deck
1/142
auto play flashcards
العب
simple tutorial
ملء الشاشة (f)
exit full mode
Deck 3: The Quantum Mechanical Model of the Atom
1
Which of the following occur as the energy of a photon increases?

A) The frequency decreases.
B) The speed increases.
C) The wavelength increases
D) The wavelength gets shorter.
E) None of the above occur as the energy of a photon increases.
The wavelength gets shorter.
2
The number of cycles that pass through a stationary point is called

A) wavelength.
B) amplitude.
C) frequency.
D) area.
E) median.
frequency.
3
When waves of equal amplitude from two sources are in phase when they interact,it is called

A) destructive interference.
B) diffraction.
C) constructive interference.
D) effusion.
E) amplitude.
constructive interference.
4
Which of the following types of electromagnetic radiation has the lowest frequency?

A) yellow
B) blue
C) orange
D) green
E) purple
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
5
Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm.

A) 1.46 × 1014 s-1
B) 6.86 × 1014 s-1
C) 4.33 × 1014 s-1
D) 6.17 × 1014 s-1
E) 1.62 × 1014 s-1
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
6
On the electromagnetic spectrum,visible light is immediately between two other wavelengths.Name them.

A) infrared and x-ray
B) radio and microwave
C) gamma ray and ultraviolet
D) microwave and x-ray
E) infrared and ultraviolet
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
7
Which of the following visible colors of light has the longest wavelength?

A) blue
B) green
C) yellow
D) red
E) violet
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
8
When a wave encounters an obstacle or a slit that is comparable in size to its wavelength,it bends around it.This characteristic is called

A) destructive interference.
B) diffraction.
C) constructive interference.
D) effusion.
E) amplitude.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
9
Calculate the energy of the orange light emitted,per photon,by a neon sign with a frequency of 4.89 × 1014 Hz.

A) 3.09 × 10-19 J
B) 6.14 × 10-19 J
C) 3.24 × 10-19 J
D) 1.63 × 10-19 J
E) 5.11 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
10
________ are used to image bones and internal organs.

A) Ultraviolet light
B) Gamma rays
C) Microwaves
D) X-rays
E) Radio waves
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
11
The distance between adjacent crests is called

A) wavelength.
B) amplitude.
C) frequency.
D) area.
E) median.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
12
A sunburn is caused by overexposure to ________ radiation.

A) ultraviolet
B) gamma
C) microwave
D) x-ray
E) radio
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
13
When waves of equal amplitude from two sources are out of phase when they interact,it is called

A) destructive interference.
B) diffraction.
C) constructive interference.
D) effusion.
E) amplitude.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
14
Which of the following occur as the wavelength of a photon increases?

A) The frequency decreases.
B) The energy increases.
C) The speed decreases.
D) Planck's constant decreases.
E) None of the above occur as the wavelength of a photon increases.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
15
Calculate the energy of the green light emitted,per photon,by a mercury lamp with a frequency of 5.49 × 1014 Hz.

A) 2.75 × 10-19 J
B) 3.64 × 10-19 J
C) 5.46 × 10-19 J
D) 1.83 × 10-19 J
E) 4.68 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
16
The vertical height of a wave is called

A) wavelength.
B) amplitude.
C) frequency.
D) area.
E) median.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
17
Food can be cooked by ________ radiation.

A) ultraviolet
B) gamma
C) microwave
D) x-ray
E) radio
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
18
Which of the following visible colors of light has the highest frequency?

A) green
B) red
C) blue
D) yellow
E) orange
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
19
Which of the following colors of electromagnetic radiation has the shortest wavelength?

A) blue
B) violet
C) orange
D) green
E) yellow
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
20
Calculate the wavelength (in nm)of the blue light emitted by a mercury lamp with a frequency of 6.88 × 1014 Hz.

A) 229 nm
B) 436 nm
C) 206 nm
D) 485 nm
E) 675 nm
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
21
Calculate the wavelength of an electron (m = 9.11 × 10-28 g)moving at 3.66 × 106 m/s.

A) 1.99 × 10-10 m
B) 5.03 × 10-10 m
C) 1.81 × 10-10 m
D) 5.52 × 10-9 m
E) 2.76 × 10-9 m
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
22
Identify the color of a flame test for potassium.

A) violet
B) red
C) white
D) yellow
E) blue
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
23
What are the possible orbitals for n = 3?

A) s, p, d
B) s, p, d, f
C) s
D) s, p
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
24
Determine the shortest frequency of light required to remove an electron from a sample of Ti metal,if the binding energy of titanium is 3.14 × 103 kJ/mol.

A) 7.87 × 1015 Hz
B) 4.74 × 1015 Hz
C) 2.11 × 1015 Hz
D) 1.27 × 1015 Hz
E) 6.19 × 1015 Hz
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
25
Which of the following statements is TRUE?

A) The emission spectrum of a particular element is always the same and can be used to identify the element.
B) Part of the Bohr model proposed that electrons in the hydrogen atom are located in "stationary states" or particular orbits around the nucleus.
C) The uncertainty principle states that we can never know both the exact location and speed of an electron.
D) An orbital is the volume in which we are most likely to find an electron.
E) All of the above are true.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
26
How many photons are contained in a flash of green light (525 nm)that contains 189 kJ of energy?

A) 5.67 × 1023 photons
B) 2.01 × 1024 photons
C) 1.25 × 1031 photons
D) 4.99 × 1023 photons
E) 7.99 × 1030 photons
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
27
Calculate the energy of the red light emitted by a neon atom with a wavelength of 703.2 nm.

A) 3.54 × 10-19 J
B) 4.27 × 10-19 J
C) 2.34 × 10-19 J
D) 6.45 × 10-19 J
E) 2.83 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
28
What total energy (in kJ)is contained in 1.0 mol of photons,all with a frequency of 2.75 × 1014 Hz?

A) 182 kJ
B) 219 kJ
C) 457 kJ
D) 326 kJ
E) 110 kJ
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
29
Calculate the wavelength of a baseball (m = 155 g)moving at 32.5 m/s.

A) 7.60 × 10-36 m
B) 1.32 × 10-34 m
C) 2.15 × 10-32 m
D) 2.68 × 10-34 m
E) 3.57 × 10-32 m
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
30
What value of l is represented by a d orbital?

A) 1
B) 2
C) 0
D) 3
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
31
Determine the mass of a ball with a wavelength of 3.45 × 10-34 m and a velocity of 6.55 m/s.

A) 0.293 g
B) 12.6 g
C) 293 g
D) 346 g
E) 3.41 g
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
32
How many orbitals are contained in the third principal level (n = 3)of a given atom?

A) 9
B) 3
C) 18
D) 7
E) 5
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
33
For n = 3,what are the possible sublevels?

A) 0
B) 0, 1
C) 0, 1, 2
D) 0, 1, 2, 3
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
34
Calculate the energy of the violet light emitted by a hydrogen atom with a wavelength of 410.1 nm.

A) 4.85 × 10-19 J
B) 2.06 × 10-19 J
C) 1.23 × 10-19 J
D) 8.13 × 10-19 J
E) 5.27 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
35
Identify the color of a flame test for lithium.

A) violet
B) red
C) white
D) yellow
E) blue
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
36
Determine the longest wavelength of light required to remove an electron from a sample of potassium metal,if the binding energy for an electron in K is 1.76 × 103 kJ/mol.

A) 147 nm
B) 68.0 nm
C) 113 nm
D) 885 nm
E) 387 nm
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
37
What value of l is represented by an f orbital?

A) 1
B) 2
C) 0
D) 3
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
38
Determine the velocity of a medicine ball (m = 10.0 kg)with a wavelength of 1.33 × 10-35 m.

A) 8.81 m/s
B) 12.3 m/s
C) 2.21 m/s
D) 4.98 m/s
E) 6.44 m/s
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
39
It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from <strong>It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from  </strong> A) -2.18 × 10<sup>-18</sup> J B) +2.18 × 10<sup>-18</sup> J C) +4.59 × 10<sup>-18</sup> J D) -4.59 × 10<sup>-18</sup> J E) +4.36 × 10<sup>-18</sup> J

A) -2.18 × 10-18 J
B) +2.18 × 10-18 J
C) +4.59 × 10-18 J
D) -4.59 × 10-18 J
E) +4.36 × 10-18 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
40
Identify the color of a flame test for sodium.

A) violet
B) red
C) white
D) yellow
E) blue
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
41
Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 × 10-18 J.

A) 3
B) 4
C) 2
D) 5
E) 6
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
42
Which of the following statements is TRUE?

A) We can sometimes know the exact location and speed of an electron at the same time.
B) All orbitals in a given atom are roughly the same size.
C) Since electrons have mass, we must always consider them to have particle properties and never wavelike properties.
D) Atoms are roughly spherical because when all of the different shaped orbitals are overlapped, they take on a spherical shape.
E) All of the above are true.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
43
Calculate the frequency of light associated with the transition from <strong>Calculate the frequency of light associated with the transition from   in the hydrogen atom.</strong> A) 2.19 × 10<sup>14</sup> s<sup>-1</sup> B) 5.59 × 10<sup>14</sup> s<sup>-1</sup> C) 4.57 × 10<sup>14</sup> s<sup>-1</sup> D) 1.79 × 10<sup>14</sup> s<sup>-1</sup> E) 3.28 × 10<sup>14</sup> s<sup>-1</sup> in the hydrogen atom.

A) 2.19 × 1014 s-1
B) 5.59 × 1014 s-1
C) 4.57 × 1014 s-1
D) 1.79 × 1014 s-1
E) 3.28 × 1014 s-1
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
44
Which of the following quantum numbers describes the shape of an orbital?

A) principal quantum number
B) magnetic quantum number
C) spin quantum number
D) Schrödinger quantum number
E) angular momentum quantum number
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
45
How many different values of l are possible in the third principal level?

A) 1
B) 2
C) 3
D) 0
E) 4
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
46
Calculate the wavelength of light associated with the transition from <strong>Calculate the wavelength of light associated with the transition from   in the hydrogen atom.</strong> A) 103 nm B) 155 nm C) 646 nm D) 971 nm E) 136 nm in the hydrogen atom.

A) 103 nm
B) 155 nm
C) 646 nm
D) 971 nm
E) 136 nm
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
47
Determine the energy change associated with the transition from <strong>Determine the energy change associated with the transition from   in the hydrogen atom.</strong> A) +3.03 × 10<sup>-19</sup> J B) -1.82 × 10<sup>-19</sup> J C) +5.51 × 10<sup>-19</sup> J D) -3.03 × 10<sup>-19</sup> J E) +2.69 × 10<sup>-19</sup> J in the hydrogen atom.

A) +3.03 × 10-19 J
B) -1.82 × 10-19 J
C) +5.51 × 10-19 J
D) -3.03 × 10-19 J
E) +2.69 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
48
It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy (in kJ)for a mole of hydrogen atoms,making the assumption that ionization is the transition from <strong>It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy (in kJ)for a mole of hydrogen atoms,making the assumption that ionization is the transition from  </strong> A) 7.62 × 10<sup>3</sup> kJ B) 2.76 × 10<sup>3</sup> kJ C) 1.31 × 10<sup>3</sup> kJ D) 3.62 × 10<sup>3</sup> kJ E) 5.33 × 10<sup>3</sup> kJ

A) 7.62 × 103 kJ
B) 2.76 × 103 kJ
C) 1.31 × 103 kJ
D) 3.62 × 103 kJ
E) 5.33 × 103 kJ
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
49
Which of the following statements is TRUE?

A) The principal quantum number (n) describes the shape of an orbital.
B) The angular momentum quantum number (l) describes the the size and energy associated with an orbital.
C) The magnetic quantum number (ml) describes the orientation of the orbital.
D) An orbital is the path that an electron follows during its movement in an atom.
E) All of the above are true.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
50
Determine the energy change associated with the transition from <strong>Determine the energy change associated with the transition from   in the hydrogen atom.</strong> A) -2.18 × 10<sup>-19</sup> J B) +6.54 × 10<sup>-19</sup> J C) +4.58 × 10<sup>-19</sup> J D) -1.53 × 10<sup>-19</sup> J E) +3.76 × 10<sup>-19</sup> J in the hydrogen atom.

A) -2.18 × 10-19 J
B) +6.54 × 10-19 J
C) +4.58 × 10-19 J
D) -1.53 × 10-19 J
E) +3.76 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
51
How many sublevels are contained in the second shell (n = 2)of a given atom?

A) 1
B) 2
C) 9
D) 4
E) 3
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
52
Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in <strong>Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in   and the atom emits a photon of light with a wavelength of 486 nm.</strong> A) 1 B) 5 C) 3 D) 4 E) 2 and the atom emits a photon of light with a wavelength of 486 nm.

A) 1
B) 5
C) 3
D) 4
E) 2
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
53
Give the possible values for ml for an s orbital.

A) 0
B) -1, 0, 1
C) 0, 1
D) 1
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
54
Determine the end (final)value of n in a hydrogen atom transition,if the electron starts in n = 2 and the atom absorbs a photon of light with a frequency of 4.57 × 1014 Hz.

A) 3
B) 1
C) 4
D) 6
E) 7
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
55
Which of the following quantum numbers describes the orientation of an orbital?

A) magnetic quantum number
B) principal quantum number
C) angular momentum quantum number
D) spin quantum number
E) Schrödinger quantum number
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
56
If two electrons in the same atom have the same value of "l",they are

A) in the same sublevel, but not necessarily in the same level.
B) in the same level, but different sublevel.
C) in the same orbital.
D) in different levels and in different shaped orbitals.
E) none of the above.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
57
Give the possible values for ml for a p orbital.

A) 0, 1
B) -1, 0, 1
C) 1, 2
D) -2, -1, 0, 1, 2
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
58
Calculate the energy change associated with the transition from <strong>Calculate the energy change associated with the transition from   in the hydrogen atom.</strong> A) +4.89 × 10<sup>-18</sup> J B) +1.64 × 10<sup>-18</sup> J C) -6.12 × 10<sup>-18</sup> J D) +3.55 × 10<sup>-18</sup> J E) -2.04 × 10<sup>-18</sup> J in the hydrogen atom.

A) +4.89 × 10-18 J
B) +1.64 × 10-18 J
C) -6.12 × 10-18 J
D) +3.55 × 10-18 J
E) -2.04 × 10-18 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
59
Which of the following quantum numbers describes the size and energy of an orbital?

A) magnetic quantum number
B) principal quantum number
C) angular momentum quantum number
D) spin quantum number
E) Schrödinger quantum number
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
60
Give the possible values for ml for a d orbital.

A) 0, 1, 2
B) -1, 0, 1
C) 1, 2, 3
D) -2, -1, 0, 1, 2
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
61
How many 8p orbitals exist?

A) 0
B) 1
C) 3
D) 5
E) 8
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
62
Which of the following types of waves are considered electromagnetic radiation:
A.Radio Waves;
B.Sound Waves;
C.Microwaves;
D.Ocean Waves;
E.Mechanical Waves

A)A and B
B)A and C
C)B and D
D)A,C,and E
E)B,C,and D
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
63
How many orbitals are present when l=3?

A) 1
B) 3
C) 5
D) 7
E) 9
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
64
According to the Heisenberg Uncertainty Principle

A) an electron can never appear in the exact same position twice.
B) electrons must always absorb energy when moving to higher quantum levels.
C) an electron has a charge of 1.602 × 10-19 C.
D) s orbitals are spherical in nature.
E) you cannot accurately know both the position and momentum of an electron at the same time.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
65
A green laser pointer has a wavelength of 532 nm.What is the energy of one mol of photons generated from this device?

A) 2.25 kJ/mol
B) 3.74 × 10-19 kJ/mol
C) 3.74 × 10-17 kJ/mol
D) 225 kJ/mol
E) 784 kJ/mol
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
66
What is the maximum number of f orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
67
What is the energy of light associated with a transition from n=3 to n=8 in a hydrogen atom? Does this represent absorption or emission of a photon?

A) 2.08 × 10-19 J, absorption
B) 2.08 × 10-19 J, emission
C) 4.54 × 10-19 J, absorption
D) 4.54 × 10-19 J, emission
E) 6.81 × 10-20 J, absorption
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
68
What is the frequency of light with a wavelength of 0.440 uM?

A) 6.81 × 1014 sec-1
B) 2.55 × 1013 sec-1
C) 7.28 × 1014 sec-1
D) 6.81 × 1011 sec-1
E) 5.93 × 1011 sec-1
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
69
What is the maximum number of p orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
70
Calculate the wavelength of light emitted from a mol of photons as they transition from <strong>Calculate the wavelength of light emitted from a mol of photons as they transition from   in the hydrogen atom.</strong> A) 1093 nm B) 970 nm C) 342 nm D) 643 nm E) 740 nm in the hydrogen atom.

A) 1093 nm
B) 970 nm
C) 342 nm
D) 643 nm
E) 740 nm
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
71
Calculate the energy change associated with the transition from <strong>Calculate the energy change associated with the transition from   in the hydrogen atom.</strong> A) +5.35 × 10<sup>-19</sup> J B) -1.83 × 10<sup>-19</sup> J C) -2.42 × 10<sup>-19</sup> J D) -4.31 × 10<sup>-19</sup> J E) +6.86 × 10<sup>-19</sup> J in the hydrogen atom.

A) +5.35 × 10-19 J
B) -1.83 × 10-19 J
C) -2.42 × 10-19 J
D) -4.31 × 10-19 J
E) +6.86 × 10-19 J
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
72
Give the numbers for ml for an f orbital.

A) 0, 1, 2, 3
B) 1, 2, 3, 4
C) -3, -2, -1, 0, 1, 2, 3
D) -2, -1, 0, 1, 2
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
73
What is the maximum number of d orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
74
How many nodes are found in a 3s orbital?

A) 0
B) 1
C) 2
D) 3
E) 4
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
75
What is the maximum number of s orbitals that are possible in a given shell?

A) 1
B) 3
C) 7
D) 5
E) 9
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
76
What is the wavelength of an electron (m = 9.11 × 10-28 g)moving at 1/5 the speed of light?

A) 9.36 × 10-9 m
B) 1.21 × 10-11 m
C) 6.73 × 10-8 m
D) 2.42 × 10-12 m
E) 4.85 × 10-10 m
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
77
Which statement about electromagnetic radiation is correct?

A) The amplitude of a wave depends on the frequency.
B) As the wavelength decreases the energy decreases.
C) As the energy decreases the frequency decreases.
D) The wavelength and frequency are independent of each other.
E) Radio waves have a smaller wavelength than visible light.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
78
Describe the shape of a p orbital.

A) spherical
B) dumbbell shaped
C) three lobes
D) four lobes
E) eight lobes
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
79
Describe the shape of an s orbital.

A) spherical
B) dumbbell shaped
C) three lobes
D) four lobes
E) eight lobes
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
80
A scientist shines light with energy greater than the binding energy of platinum on a thin film of it.The same scientist then repeats the experiment with a higher intensity light.According to the photoelectric effect,what should be observed?

A) No electrons are ejected in either experiment.
B) Electrons are not ejected in the first experiment, but are in the second.
C) Electrons are ejected in both experiments, but the first experiment takes longer to eject electrons than the second.
D) Electrons are ejected in both experiments at the exact same time.
E) Electrons are ejected in both experiments, but the second experiment takes longer to eject electrons than the first.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.
فتح الحزمة
k this deck
locked card icon
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 142 في هذه المجموعة.