litalex42 litalex42

17-12-2020
Chemistry

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which eletric configuration represents an atom of lithium in an excited state?

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Snoopycatlover Snoopycatlover

17-12-2020

Answer:

2-0-1, 1-1-1, 0-1-2, but they must all equal 3 electrons in total

Explanation:

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