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OpenStudy (anonymous):
Assign oxidation numbers to each element in this compound. KMnO₄ K = Mn = O =
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OpenStudy (sweetburger):
O is generally -2 K i think is an alkalin metal usually having a +1 charge so you find Mn
OpenStudy (anonymous):
O is -2 in almost case,K is +1 like its valence,so => Mn is +7
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