taliaferroemily taliaferroemily
  • 17-10-2017
  • Chemistry
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Which electron configuration represents an atom of lithium in an excited state?

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vxx vxx
  • 18-10-2017
There are many options, such as: 2-0-1, 1-1-1, 0-1-2, but they must all equal 3 electrons in total
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