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Difference between common valence & group valence ?

Difference between common valence & group valence ?

Grade:12th pass

1 Answers

Sunil Kumar FP
askIITians Faculty 183 Points
9 years ago
Valency is the combining capacity of the particular element when it forms chemical compound or molecule.
Element having the same valnecy are called common valence element.For ex-the valency of calcium and iron in CaCl2 and FeCl2 is 2
The valency of all the element of the particular group is called group valence.

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