Question

what is the velency of cl,Zn,C,O​

Answer 1

Zinc valence

The valence of zinc is 2 because outer shell n= 4of the zinc atom has only one subshell s in which we fill maximum two electrons . so thevalence of zinc is 2.

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Answer 2

Answer is here............

Cl - 1

Zn - 2

C - 4

O - 2