Question

How do element attain octate

Answer 1

by gaining or losing electrons

for example sodium as 1 electron more so it loses electrons and attains octect

Answer 2

here is the answer of your question

by gaining or losing electron from the outer most shell. an element can attain its octet..

for example.

1st. Na^+ here Na loose one electron from outermost shell and attain octet.

2nd. cl^- here by loosing one electron..

hope it helps you

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