Chemistry, asked by girirajbawa7, 1 day ago

magnesium has atomic number 12 choose the correct electronic configuration of magnesium
1)1s2, 2s2, 2p6, 3s2, 3p2
2) 1s2 2s2, 2p6, 2p6, 3s2
3) 1s2, 2s2, 2p6
3) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2

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Answered by prince0070jha

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