Chemistry, asked by goutami2018halder, 5 months ago

cu variable valancies and compound

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Answered by DynamiteAshu

Answer:

Variable Valency Examples.

Compound Valency Ion

Cuprous (Cu2O) 1 Cu+

Cupric oxide (CuO) 2 Cu2+

Ferrous oxide (FeO) 2 Fe2+

Ferric oxide (Fe2O3) 3 Fe3+

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