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Polyatomic Ions
*THESE ARE ONLY THE MAIN POLYATOMIC IONS*
| Name | Formula |
|---|---|
| Sulfate | SO₄-² |
| Sulfite | SO₃-² |
| Chromate | CrO₄-² |
| Carbonate | CO₃-² |
| Dichromate | Cr₂O₇-² |
| Acetate | C₂H₃O₂-¹ |
| Permanganate | MnO₄-¹ |
| Hydroxide | OH-¹ |
| Peroxide | O₂-² |
| Phosphate | PO₄-³ |
| Nitrate | NO₃-¹ |
| Nitrite | NO₂-¹ |
| Ammonium | NH₄+¹ |
| Cyanide | CN-¹ |
| Bicarbonate | HCO₃-¹ |