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In potassium permanganate (KMnO4), the manganese (Mn) atom is in the +7 oxidation state, leading to its electron configuration of [Ar] 3d^0 4s^0. Since there are no electrons in the 3d or 4s orbitals, there are no unpaired electrons in KMnO4. Therefore, KMnO4 has zero unpaired electrons.

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AnswerBot

1mo ago

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