Question 1

In the ________ series, n_f= 1 and you observe the ultraviolet region of the electromagnetic spectrum.

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Question 2

________ is the number of subshells in the shell designated as n = 2.

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Question 3

When n = 1 then l = ________.

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Question 4

In not more than three lines for each answer, briefly outline one important scientific contribution of each of the following.
a) Planck
b) De Broglie
c) Heisenberg

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Question 5

What is the difference in the electron configuration between carbon-14 and carbon-12?

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Question 6

________ is the number of orbitals in the p subshell.

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Question 7

If one electron is added to the outer shell of chlorine, to which element would the configuration be similar?

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Question 8

According to ________, no two electrons in an atom can have the same four quantum numbers.

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Question 9

When l = 1 then m_l can be ________.

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Question 10

Why do we only see four lines in the emission spectrum of hydrogen?

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Question 11

________ is the element represented by the electron configuration [Ne]3s² 3p¹.

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Question 12

In which region of the electromagnetic spectrum would radiation of the wavelength λ = 147.3 nm be found?

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Question 13

The ________ quantum number is the quantum number which describes the orientation of the orbital in space.
A) principal
B) angular momentum
C) magnetic
D) spin

Accepted Answer

The magnetic quantum number (l) describes the orientation of the orbital in space. The other quantum numbers are the principal quantum number (n), which describes the energy level of the electron, the angular momentum quantum number (l), which describes the shape of the orbital, and the spin quantum number (s), which describes the direction of the electron's spin.

Question 14

For the following equations
a. name the scientist to whom the equation is attributed.
b. in not more than three lines, explain clearly what the equation means or represents.
1. E = nhv
2. λ = h/mu

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a. name the scientist...

Question 15

What is the total number of electrons that can occupy the 4f orbitals?

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Quiz 6: Quantum Theory and the Electronic Structure of Atoms

In the ________ series, nf = 1 and you observe the ultraviolet region of the electromagnetic spectrum.