Question

Valency of copper in copper ii oxide and copper first oxide

Answer 1

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◇ CuO , valency of Cu is 2

◇ Cu2O , valency of Cu is 1

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Answer 2

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CuO = Cu == 2

Cu2O = Cu == 1

Copper is a chemical element with the symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color.