Question

Explain the relationship between the number of valency electrons and the valency for the elements P to Cl

Answer 1

Answer:

The valency of an atom is equal to the number of electrons in the outer shell if that number is four or less. Otherwise, the valency is equal to eight minus the number of electrons in the outer shell.

Explanation:

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Answer 2

Answer:

here's the answer , hope it will help you