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6 Cards in this Set
- Front
- Back
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Place the following ions in order from smallest to largest ionic radii n3-,f-, mg2+
A)mg2+,f-,n3- B)f-,mg2+,n3- C)n3-,f-,mg2+ D)f-,n3-,mg2+ |
A
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What wavelength of light has the highest frequency?
a) 50 nm b) 50 mm c) 15 nm d) 10 mm |
c) 15 nm
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Which electron in sulfur is most shielded from nuclear charge?A)an electron in 1s orbital B)an electron in the 2p orbital C)an electron in the 3p orbital
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C
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Which of the following best describes the Heisenberg's uncertainty principle?
a) both the location and energy of an electron must've known precisely to fully characterterize the behavior of an electron b) the more accurately you know the position of an electron, the less accurately you can know its velocity c)the more accurately you know the position of an electron, the more accurately you can know its velocity d) electrons have both particle and wave duality |
b) the more accurately you know the position of an electron, the less accurately you can know its velocity
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Which set of four quantum numbers corresponds to an electron in a 4p orbital?
A) n=4, l=1, ml=0, ms=1/2 B) n=4, l=3, ml=3, ms= -1/2 C) n=4, l=2, ml=0, ms=1/2 D) n=4, l=4, ml=3, ms= -1/2 |
A
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Which set of quantum numbers cannot occur together to specify an orbital?
a) n=2, l=0, ml=0 b) n=3, l=1, ml=1 c) n=3, l=3, ml=2 d) n=4, l=2, ml=2 |
c) n=3, l=3, ml=2
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