Question

write the electronic configuration of elements Magnesium and chlorine and write their valencies ?​

Answer 1

The electric configuration of Magnesium is 2, 8, 2.

The electronic configuration of Chlorine is 2, 8, 7.

The valency of Magnesium is 2 and the valency of Chlorine is 1.

Thank you.

Answer 2

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Mg(magnesium)

e.c.= K,L,M

2,8,2

valency=2

Chlorine(Cl)

e.c.=K,L,M

2,8,7

valency=1

Hope this helps