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Polyatomlic Ions
| Question | Answer |
|---|---|
| Ammonium | NH₄+ |
| Acetate | C₂H₃O₂⁻ |
| carbonate | CO₃²⁻ |
| Cyanide | CN⁻ |
| Chromate | CrO₄²⁻ |
| Chlorate | ClO₃⁻ |
| Dichromate | Cr₂O₇²⁻ |
| Hydrogen Carbonate | HCO₃⁻ |
| Hydroxide | OH⁻ |
| Hydrogen Sulfite | HSO₃⁻ |
| Hydrogen Sulfate | HSO₄⁻ |
| Hypochlorite | ClO⁻ |
| Chlorite | ClO₂⁻ |
| Nitrate | NO₃⁻ |
| Nitrite | NO₂⁻ |
| Oxalate | C₂O₄⁻² |
| Perchlorate | ClO₄⁻ |
| Permanganate | MnO₄⁻ |
| Phosphate | PO₄³⁻ |
| Sulfite | SO₃²⁻ |
| Sulfate | SO₄⁻² |