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Polyatomic Ions (:
a list of polyatomic ions.
| NAME | FORMULA |
|---|---|
| Ammonium | NH4+ |
| Acetate | C2H3O2- |
| Bromate | BrO3- |
| Perchlorate | ClO4- |
| Chlorate | ClO3- |
| Chlorite | ClO2- |
| Hypochlorite | ClO- |
| Cyanide | CN- |
| Dihydrogen Phosphate | H2PO4- |
| Hydrogen Carbonate (bicarbonate) | HCO3- |
| Hydrogen Sulfate (bisulfate) | HSO4- |
| Hydrogen Sulfite (bisulfite) | HSO3- |
| Hydroxide | OH- |
| Iodate | IO3- |
| Nitrate | NO3- |
| Nitrite | NO2- |
| Permanganate | MnO4- |
| thiocyanate | SCN- |
| Carbonate | CO3-2 |
| Dichromate | Cr2O7-2 |
| Chromate | CrO4-2 |
| Oxalate | C2O4-2 |
| Selenate | SeO4-2 |
| Silicate | SiO3-2 |
| Sulfate | SO4-2 |
| Sulfite | SO3-2 |
| Phosphate | PO4-3 |
| Phosphite | PO3-3 |