What is the valance and no of electron s of groups 18

1.	What is the valance and no of electron s of groups 18
Answer» 18 valancy in Argon it a nobal gas. Valency is the measure of the combining capacity of atoms or molecules. Therefore, it is the capacity of an atom of a single element to react and combine with particular numbers of atoms of another element.All the noble gases are arranged in column 18. These elements are inert and have valency 0.

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