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A photon has an energy of 5.53 × 10-17 J.What is its frequency in s-1 (h = 6.63 × 10-34 J • s) ?


A) 3.66 × 10-50 s-1
B) 1.20 × 10-17 s-1
C) 3.59 × 10-9 s-1
D) 2.78 × 108 s-1
E) 8.34 × 1016 s-1

F) All of the above
G) B) and D)

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What element is represented by the electron configuration 1s22s22p63s23p64s13d5?


A) Mn
B) Ca
C) K
D) Cr
E) V

F) B) and D)
G) A) and B)

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"No two electrons in an atom can have the same four quantum numbers" is a statement of


A) the Pauli exclusion principle.
B) Bohr's equation.
C) Hund's rule.
D) de Broglie's relation.
E) Dalton's atomic theory.

F) A) and E)
G) A) and B)

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When a solid is heated,it emits electromagnetic radiation known as ________________.An example of such radiation is the element of a stove stop burning bright red.


A) isoelectric radiation
B) visible and ultraviolet radiation
C) blackbody radiation
D) paramagnetic radiation
E) whitebody radiation

F) D) and E)
G) A) and E)

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What is the wavelength of radiation that has a frequency of 6.912 × 1014 s-1? (c = 3.00 × 108 m/s)


A) 1.447 × 10-15 nm
B) 4.337 × 102 nm
C) 2.304 × 106 nm
D) 2.074 × 1023 nm
E) 4.337 × 10-7 nm

F) B) and E)
G) A) and E)

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How many electrons are in the 4p orbitals of vanadium?


A) 0
B) 2
C) 4
D) 5
E) 6

F) D) and E)
G) B) and C)

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The ground-state electron configuration for an atom of indium is


A) [Kr]5s24p64d5.
B) [Ar]4s23d104p1.
C) [Ar]4s24p63d5.
D) [Kr]5s25p64d5.
E) [Kr]5s24d105p1.

F) A) and C)
G) C) and D)

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