What is the charge of Mn in MnO4- ?

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asked Apr 2, 2022 222k views

2 Answers

Rdehuyss · Answer 1 · 2022-04-04T20:22:28+0000

Answer: +7

Explanation: Sum of all the oxidation numbers in a polyatomic ion is equal to the charge on the ion. Thus, the total charge on the polyatomic anion is −1. Thus, the oxidation number of Mn in MnO−4 is +7.

What is the charge of Mn in MnO4- ?

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