what is the importance of valency?
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Valency is the combining capacity of an atoms. The importance of valency: when two atom react each other,it is their outer shell that come into contact first and it is therefore the electron on outer shell that are normall involved in chemical reaction.
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Valency is the combining capacity of an atoms. The importance of valency: when two atom react each other,it is their outer shell that come into contact first and it is therefore the electron on outer shell that are normall involved in chemical reaction.
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