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If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
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The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
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What happens when an atom has more electrons than can fit in one energy level?...
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