click below
click below
Normal Size Small Size show me how
Polyatomic Ions
Term | Definition | Charge |
---|---|---|
ammonium | NH4 | + |
hydronium | H3O | + |
oxide | O | -2 |
peroxide | O2 | 2- |
hydroxide | OH | - |
acetate | CH3COO | - |
cyanide | CN | - |
azide | N3 | - |
carbonate | CO3 | 2- |
bicarbonate | HCO3 | - |
nitrate | NO3 | - |
nitrite | NO2 | - |
sulfate | SO4 | 2- |
hydrogen sulfate | HSO4 | - |
sulfite | SO3 | 2- |
hydrogen sulfite | HSO3 | - |
phosphate | PO4 | 3- |
hydrogen phosphate | HPO4 | 2- |
dihydrogen phosphate | H2PO4 | - |
perchlorate | ClO4 | - |
chlorate | ClO3 | - |
chlorite | ClO2 | - |
hypochlorite | ClO | - |
chromate | CrO4 | 2- |
dichromate | Cr2O7 | 2- |
permanganate | MnO4 | - |
acetic acid | CH3COOH | ? |
hydrocyanic acid | HCN | ? |
hydrazoic acid | HN3 | ? |
nitric acid | HNO3 | ? |
nitrous acid | HNO2 | ? |
sulfiric acid | H2SO4 | ? |
phosphoric acid | H3PO4 | ? |
perchloric acid | HClO4 | ? |
chloric acid | HClO3 | ? |
chlorous acid | HClO2 | ? |
hypochlorous acid | HClO | ? |
chromic acid | H2Cr2O4 | ? |
dichromic acid | H2Cr2O7 | ? |
permanganic acid | HMnO4 | ? |