Given a binary compound composed of potassium and oxygen, compare the number of potassium atoms to oxygen atoms?

1 Answer
anor277
Aug 12, 2017

The common reagent is #"potassium oxide"#, #K_2O#.....

Explanation:

But there is also so-called #"potassium superoxide"#, #K^(+)O_2^(-)#. So you supply the ratios.

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