How can you explain the formation of NaCl according to kossel concept?

1.	How can you explain the formation of NaCl according to kossel concept?
Answer» Solution :`Na+Cirarr Na^(+)CI^(-)` `UNDERSET(darr)(3S^(1))underset(darr)(3s^(2))3p^(5) ` Na+CI`RARR Na^(+)CI^(-)`

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