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polyatomic ions
| Question | Answer |
|---|---|
| chromate | CrO4 2- |
| hydrogen sulfate | HSO3 1- |
| carbonate | Co3 2- |
| hydrogen sulfate | HSO4 1- |
| dihydrogen phosphate | H2PO4 1- |
| Nitrate | NO2 1- |
| Phosphate | PO3 3- |
| Sulfate | SO3 2- |
| Nitrite | NO3 1- |
| cyanide | CN 1- |
| oxolate | C2O4 2- |
| permagenent | MnO4 1- |
| chlorate | CIO2 1- |
| hydrogen phosphate | HPO4 2- |
| perchlorate | CIO4 1- |
| sulfate | SO4 2- |
| hydrogenn carbonate | HCO3 1- |
| ammonium | NH4 1+ |
| acetate | C2H3O2 1- |
| phosphate | PO4 3- |
| hydroxide | OH 1- |
| silicate | SIO3 2- |
| hypochlorate | CIO 1- |
| chlorate | CIO3 1- |
| dichromate | Cr2O7 2- |