CBSE Class 9 Answered
how to derive the valency of elements having variable valency?
Asked by jananijaanu_94 | 08 Jul, 2008, 02:13: PM
Expert Answer
The valency of elements depends on the compound form by it.
For example, IN CuO the valency Of Cu is 2,while in Cu2O it is 1.
it totally depend on the percentage of combination.
Answered by | 08 Jul, 2008, 02:38: PM
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