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17 Polyatomic Ions
Chemistry 6/7, with real superscripts and subscripts!
| name | formula |
|---|---|
| acetate | CH₃COO ⁻ or C₂H₃O₂ ⁻ |
| carbonate | CO₃ ²⁻ |
| chlorate | CℓO₃ ⁻ |
| chlorite | CℓO₂ ⁻ |
| cyanide | CN ⁻ |
| hydrogen carbonate or bicarbonate | HCO₃ ⁻ |
| hydrogen sulfate or bisulfate | HSO₄ ⁻ |
| hydrogen sulfite or bisulfite | HSO₃ ⁻ |
| hydroxide | OH ⁻ |
| hypochlorite | CℓO ⁻ |
| nitrate | NO₃ ⁻ |
| nitrite | NO₂ ⁻ |
| phosphate | PO₄ ³⁻ |
| phosphite | PO₃ ³⁻ |
| sulfate | SO₄ ²⁻ |
| sulfite | SO₃ ²⁻ |
| ammonium | NH₄ ⁺ |