What the oxidation state of br2

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what the oxidation state P in PO4^-2?
what the oxidation state O in PO4^-2?
what the oxidation state Mn in MnO4^-?
what the oxidation state O in MnO4^-?
what the oxidation state of Br2?

Reference no: EM13123374

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What the oxidation state of br2 : what the oxidation state P in PO4^-2? what the oxidation state O in PO4^-2?
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