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In a bomb calorimeter, reactions are carried out
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At fixed volume
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2. |
28
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3. |
-1.98 x 104
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A quantized variable
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Can only assume certain values
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In quantum mechanics, an orbital represents
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The most probable location of an electron
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An electron cannot have quantum numbers n=______, 1=______, ml=________.
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3, 2, 3
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7. |
B and c
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How might you distinguish a sodium-vapor street lamp from a mercury-vapor street lamp?
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Look at the street lamps through a spectroscope and match their spectral patterns to their respective atomic spectra.
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How can a hydrogen atom, which has only one electron, have so many spectral lines?
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Because there is more than one energy level in a hydrogen atom.
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The photoelectric effect is ________.
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The ejection of electrons by a metal when struck with light of sufficient energy.
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There are _______ unpaired electrons in a ground state iron (Fe) atom.
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4
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The ground state electron configuration of the element ________ is [Kr]5s14d5.
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Mo
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