Define ground state electron configuration of magnesium ion

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Reference no: EM13537215

Magnesium has an atomic number = 12. The ground state electron configuration of the magnesium ion, Mg2+, is

A) 1s2 2s2 2p6 3s2 3p2

B) 1s2 2s2 2p6 3s2

C) 1s2 2s2 2p4 3s2

D) 1s2 2s2 2p6

Reference no: EM13537215

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