how to find out the valancy from atomic no. of an element?
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you can find valency from atomic no. as first see how much shells will be in that element .
then how much no will be in the last shell that will be the valency . but if the last shell has more than 4 then subtract it from 8
hope it helps :)
then how much no will be in the last shell that will be the valency . but if the last shell has more than 4 then subtract it from 8
hope it helps :)
denistravelp3ve2y:
thanks a lot....
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