Find the oxidation number of the central atom of the following polyatomic ions. permanganate ion  sulfite ion   nitrate ion   sulfate ion  ?

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  • 4 weeks ago
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    permanganate ion =  MnO4{-}

    Mn = 7+

    sulfite ion = SO3{2-}

    S = 4+

    nitrate ion = NO3{-}

    N = 5+

    sulfate ion = SO4{2-}

    S = 6+

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