Chemistry, asked by adithirao28073, 8 months ago

state the variable valency of some of the metals

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this is chemistry​

Answers

Answered by Priya21177
0

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).

Explanation:

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