Question

how to find the number of valence electron​

Answer 1

Answer:

v electrons r those which r present in outermost shell of an atom of the element

So to find them simply count no. of electrons of last shell

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Answer 2

Answer:

THE NO. OF ELECTRONS PRESENT IN THE OUTER SHELL OR THE LAST SHELL ARE KNOWN AS ITS VALANCE ELECTRONS....

IF THE OCTECT IS COMPLETED AND ALL SHELL ARE FILLED THEN VALENCE ELECTRONS WOULD BE 0..

Explanation:

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