Question

don't they have complete valence electrons? if no pls tell me the answer.

Answer 1

Answer:

All of them have different number of valence electrons.

A)Na = 1 electron

Al = 3 electrons

B)P = 5 electrons

Ar = 0 or 8 electrons

C)Mg = 2 electrons

Ar = 0 or 8 electrons

D)O = 6 electrons

F = 7 electrons

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