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QUESTION
Potassium superoxide is a deep blue-purple solid that forms on the surface of freshly cut potassium metal. The superoxide ion has a formula of O 2 - ....
Potassium superoxide is a deep blue-purple solid that forms on the surface of freshly cut potassium metal. The superoxide ion has a formula of O2-. Using this information, which of the following is the best chemical formula for potassium superoxide?
A.KO
B.KO2
C.K2O2
D.K2O
