2 Copper forms two oxides For the same amount of copper twice as much oxygen was used to form the first oxide than to form the

Question

2 Copper forms two oxides For the same amount of copper twice as much oxygen was used to form the first oxide than to form the second one What is the ratio of the valencies of copper in the first and second Oxides Hint Assume that the oxides are Cu O and Cu O and apply Rule 6 2 1

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