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Polyatomic Ions
chemistry
| Term | Definition |
|---|---|
| Acetate | CH₃COO⁻ |
| Cyanate | OCN⁻ |
| Cyanide | CN⁻ |
| Hydrogen carbonate | HCO₃⁻ |
| Hydrogen sulfate | HSO₄⁻ |
| Hydroxide | OH⁻ |
| Nitrate | NO₃⁻ |
| Nitrite | NO₂⁻ |
| Thiocyanate | SCN⁻ |
| Perchlorate | ClO₄⁻ |
| Chlorate | ClO₃⁻ |
| Chlorite | ClO₂⁻ |
| Hypochlorite | ClO⁻ |
| Permanganate | MnO₄⁻ |
| Carbonate | CO₃²⁻ |
| Chromate | CrO₄²⁻ |
| Dichromate | Cr₂O₇²⁻ |
| Oxalate | C₂O₄²⁻ |
| Phthalate | C₈H₄O₄²⁻ |
| Sulfate | SO₄²⁻ |
| Sulfite | SO₃²⁻ |
| Arsenate | AsO₄³⁻ |
| Phosphate | PO₄³⁻ |
| Phosphite | PO₃³⁻ |
| Ammonium | NH₄⁺ |
| Hydronium | H₃O⁺ |