in chemistry how to find valency number..
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Valency is the combing capacity of an element..
so ,,, valency is defined as the number of electrons gained and loosed
for example valency of hydrogen is 1
so ,,, valency is defined as the number of electrons gained and loosed
for example valency of hydrogen is 1
priyal:
valency = atomic weight / gram equivalent
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Valency of metals is number of outer shell electrons where as valency of non metals is group number - outer shell electrons.
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