Answer to Question #237776 in General Chemistry for Ket

Question #237776

In which of the following series do the two metals in their respective oxides have a valence of one (I)? A) CuO and PbO B) Cu₂0 and CuO C) Cu₂O and K₂O D) PbO and K₂O

Expert's answer

C) Cu₂O and K₂O

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