How to find oxidation number for Cr2(SO)4 . Oxidation state Cr

1.	How to find oxidation number for Cr2(SO)4 . Oxidation state Cr
Answer» TION:SINCE Cr2(SO4)3 is a molecule, it's oxidation NUMBER is 0. And the oxidation number of (SO4) is always -2. THEREFORE, the oxidation number of Cr in Cr2(SO4)3 is +3.

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