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25-09-2020
Chemistry

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Lithium (Li) is in the 2nd row, so the 1st row is already full (1s2). Since lithium (Li) is in the 2nd row, the s-block, and the 1st column of that block, the electron configuration of lithium (Li) is

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25-09-2020

The electron configuration of Lithium is 1s2 2s1

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