Copper oxide - WikipediaCopper oxide is a compound from the two elements copper and oxygen. Copper oxide may refer to: Copper(I) oxide Copper(II) oxide (cupric oxide, CuO).percentage of copper in copper oxide,What is the percentage by the mass of copper oxides, Cu=20? - QuoraJun 24, 2018 . I think you mean copper(I) oxide, Cu₂O, and that you are asking for the percentage by mass of copper in this compound. Well, look up the.
percentage of copper in copper oxide