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Polyatomic Ions
Names and Charges of Polyatomic Ions
| Term | Definition |
|---|---|
| Acetate | Ch₃COO⁻ |
| Amide | NH₂⁻ |
| Astatate | AtO₃⁻ |
| Azide | N₃⁻ |
| Benzoate | C₆H₅COO⁻ |
| Bismuthate | BiO₃⁻ |
| Bromate | BrO₃⁻ |
| Chlorate | ClO₃⁻ |
| Chlorite | ClO₂⁻ |
| Cyanide | CN⁻ |
| Formate | HCOO⁻ |
| Hydroxide | OH⁻ |
| Hypobromite | BrO⁻ |
| Hypochlorite | ClO⁻ |
| Hypophosphite | H₂PO₂⁻ |
| Iodate | IO₃⁻ |
| Nitrate | NO₃⁻ |
| Nitrite | NO₂⁻ |
| Perbromate | BrO₄⁻ |
| Perchlorate | ClO₄⁻ |
| Periodate | IO₄⁻ |
| Permanganate | MnO₄⁻ |
| Perrhenate | ReO₄⁻ |
| Thiocyanate | SCN⁻ |
| Vanadate | VO₃⁻ |
| Carbonate | CO₃ ²⁻ |
| Chromate | CrO₄²⁻ |
| Dichromate | Cr₂O₇²⁻ |
| Hexachloroplatinate | PtCl₆²⁻ |
| Hexaflourosilicate | SiF₆²⁻ |
| Molybdate | MoO₄²⁻ |
| Oxalate | C₂O₄²⁻ |
| Peroxide | O₂²⁻ |
| Peroxydisulfate | S₂O²⁻ |
| Ruthenate | RuO₄²⁻ |
| Selenate | SeO₄²⁻ |
| Selenite | SeO₃²⁻ |
| Silicate | SiO²⁻ |
| Sulfate | SO₄²⁻ |
| Sulfite | SO₃²⁻ |
| Tartrate | C₄H₄O₆²⁻ |
| Tellurate | TeO₄²⁻ |
| Tellurite | TeO₃²⁻ |
| Tetraborate | B₄O₇²⁻ |
| Thiosulfate | S₂O₃²⁻ |
| Tungstate | WO₄²⁻ |
| Arsenate | AsO₄³⁻ |
| Arsenite | AsO₃³⁻ |
| Borate | BO₃³⁻ |
| Citrate | C₆H₅O₇³⁻ |
| Phosphate | PO₄³⁻ |
| Phosphite | PO₃³⁻ |