Physics, asked by k68879634, 8 hours ago

Q2] Give three examples of elements that exhibit variable valency? State their valency and nomenclature?

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Answered by honeydhodla

Explanation:

Certain elements have more than one valency. They exhibit variable valency. For example, copper, tin, iron and mercury exhibit variable valency. Copper combines with oxygen to form cuprous oxide (Cu2O) and cupric oxide (CuO).

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Q2] Give three examples of elements that exhibit variable valency? State their valency and nomenclature? ​

Answers

Q2] Give three examples of elements that exhibit variable valency? State their valency and nomenclature?