Chemistry, asked by dubeyanirudh313, 1 year ago

Copper forms 2 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?

Answers

Answered by karishma12381

3

Answer:

1:2 is the ratio of ur question

Answered by salmansaleem2005

12

hope it helps

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