click below
click below
Normal Size Small Size show me how
Polyatomic ions
Here are the polyatomic ions, including their names and charges, needed for CHEM
Name | Formula |
---|---|
Carbonate | CO₃²⁻ |
Cyanide | CN⁻ |
Nitrate | NO₃⁻ |
Nitrite | NO₂⁻ |
Oxalate | C₂O₄²⁻ |
Acetate | C₂H₃O₂⁻ or CH₃COO⁻ |
Hydroxide | OH⁻ |
Chlorate | ClO₃⁻ |
Chlorite | ClO₂⁻ |
Hypochlorite | ClO⁻ or OCl⁻ |
Perchlorate | ClO₄⁻ |
Bromate | BrO₃⁻ |
Bromite | BrO₂⁻ |
Perbromate | BrO₄⁻ |
Hypobromite | BrO⁻ |
Iodate | IO₃⁻ |
Sulfate | SO₄²⁻ |
Phosphate | PO₄³⁻ |
Chromate | CrO₄²⁻ |
Sulfite | SO₃²⁻ |
Hydrogen carbonate OR Bicarbonate | HCO₃⁻ |
Hydrogen sulfate OR Bisulfate | HSO₄⁻ |
Hydrogen phosphate OR monohydrogen phosphate | HPO₄²⁻ |
Dihydrogen phosphate | H₂PO₄⁻ |
Ammonium | NH₄⁺ |
Dichromate | Cr₂O₇²⁻ |
Mercury (I) | Hg₂²⁺ |
Peroxide | O₂²⁻ |
Permanganate | MnO₄⁻ |