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Polyatomic Ions
Name | Formula |
---|---|
hydronium | H3O^+ |
ammonium | NH4^+ |
mercury (I) | Hg2^2+ |
hydroxide | OH^- |
cyanide | CN^- |
peroxide | O2^2- |
permanganate | MnO4^- |
chromate | CrO4^2- |
dichromate | Cr2O7^2- |
oxalate | C2O4^2- |
acetate | C2H3O2^- or CH3COO^- |