click below
click below
Normal Size Small Size show me how
Polyatomic Ions
| Element | Formula |
|---|---|
| ammonium | NH4+ |
| acetate | CH3COO- |
| chlorate | ClO3- |
| chlorite | ClO2- |
| cyanide | CN- |
| hydrogen carbonate (bicarbonate) | HCO3- |
| hydroxide | OH- |
| hypochlorite | ClO- |
| nitrate | NO3- |
| nitrite | NO2- |
| perchlorate | ClO4- |
| permanganate | MnO4- |
| carbonate | (CO3)2- |
| chromate | (CrO4)2- |
| dichromate | (Cr2O7)2- |
| peroxide | (O2)2- |
| sulfate | (SO4)2- |
| sulfite | (SO3)2- |
| phosphate | (PO4)3- |