Question

how many unpaired electrons are present in magnesium
Answer with explanation
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Answer 1

Answer:

The ground state of Mg is 1s²2s²2p⁶3s² so you see that the valence electrons are paired in the 3s² subshell. No valence electrons are unpaired here.

In simple words E.C is 2,8,2 so as all number of electrons in shell are even so there is no electrons who is not in a pair

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Answer 2

There is no electron who is not in a pair....✔️✔️