10-06-2015
Chemistry

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What is the complete set of quantum numbers for the fifth electron added to a hydrogen ion?

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vongolacentimo vongolacentimo

10-06-2015

1s2 2s2 2p1

fifth electron is in 2p orbital

so answer is 2 2 -1 -1/2 , or 2 2 -1 1/2

*1/2 and -1/2 are spins, so they are interchangeable when writing the first electron in the ml

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