Introductory Chemistry Study Set 7

Chemistry

Quiz 8 :

Electronic Structure

Quiz 8 :

Electronic Structure

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The angular momentum quantum number affects the spatial distribution of the electron in three-dimensional space.
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True

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The electron configuration for Ca (20 electrons) is 1s22s22p63s23p64s2.
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True

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The valence shell electron configuration of S is 3s23p5.
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False

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The element Na has eleven valence electrons.
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The 5s subshell is filled before allotting electrons to the 4d subshell.
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The electron configuration for Se (38 electrons) is 1s22s22p63s23p64s23d104p64d2.
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The valence shell electron configuration of the element K is 4s1
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The first two columns of the periodic table are labeled the s block.
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Calcium is an element found in the d block of periodic table.
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Frequency is the number of cycles of light that pass a given point in one minute .
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The wavelength of light is the number of cycles of light that pass a given point in one second.
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No two electrons in an atom can have the same set of four quantum numbers.
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The frequency of light is 1016 s -1 if its wavelength is 10−8 m.
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Helium has two electrons. Its electron configuration is 1s11p1.
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The spin quantum number of an electron should be between zero and 1.
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Frequency is represented by the Greek symbol, ν (Nu).
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A line spectrum can be obtained when the visible portion of the electromagnetic spectrum is passed through a prism.
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The wavelength of light is 3 × 10-7 m if its frequency is 1015 s -1.
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Electrons within a shell will have the same value of magnetic quantum number.
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The energy of light is 2.1 × 10−23 J if its frequency is 3.2 × 1010 s−1.
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