Copper corrodes to cuprous oxide, Cu2O, or cupric oxide,CuO, depending on environmental conditions. (a) What isthe oxidation state of copper in cuprous oxide? (b) What isthe oxidation state of copper in cupric oxide? (c) Copperperoxide is another oxidation product of elemental copper.Suggest a formula for copper peroxide based on its name.(d) Copper(III) oxide is another unusual oxidation productof elemental copper. Suggest a chemical formula for copper(III) oxide.

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