Question

What is electronic configuration of
Mg2+ ion ???

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Answer 1

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Mg2+ =>>>

Electronic configuration ---->1s²2s²2p^6

This has One unpaired electron in the valence shell

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Answer 2

Heyaa

The electron configuration of the magnesium ion

Mg2+ is similar to Na+, Ne, and Al3+.

Mg2+ =>>>

Electronic configuration ---->1s²2s²2p^6  

This has One unpaired electron in the valence shell.