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27 June, 08:32

Potassium permanganate as a compound formula

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  1. 27 June, 09:02
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    Answer: KMnO4

    Explanation: Potassium K has a charge of + 1 since it is a cation and in group 1. Permanganate is a polyatomic ion with a chemical formula of MnO4 - it is an anion with a - 1 charge.

    Do the criss cross rule on both charges and the result is KMnO4. The charge will cancel out since they are equal values.
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