Chemistry, asked by agrawalreena53, 3 months ago

an element with variable valency

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Answered by hemantabaruah23

Answer:

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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an element with variable valency​

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an element with variable valency