Q. 145.0( 1 Vote )

Express the combi

Answer :

Valency of element can be determined by electhe tronic configuration of the element which is:

K = 2


L = 8


M = 8


The outermost shell of the element is complete with the octet of electrons which means it has 8 valence electrons it does not require sharing of its electron to be stable. So the valency is 0.


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