Chemistry
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| Acetate | CH3COO− | |
| Aluminate | AlO2−, (Al2O4)2− | |
| Ammonium | NH4+ | |
| Antimonate | (SbO4)3− | |
| Antimonite | (SbO3)3− | |
| Arsenate | (AsO4)3− | |
| Azide | (N3)− | |
| Arsenite | (AsO3)3− | |
| Benzoate | C6H5COO− | |
| Bicarbonate (hydrogen carbonate) | (HCO3)− | |
| Borate | (BO3)3− | |
| Metaborate | BO2− | |
| Tetraborate | (B4O7)2− | |
| Bromate | BrO3− | |
| Bromite | BrO2− | |
| Carbide | (C2)2− | |
| Carbonate | (CO3)2− | |
| Chlorate | ClO3− | |
| Chlorite | ClO2− | |
| Chromate | (CrO4)2− | |
| Chromite | CrO2− | |
| Chromyl | (CrO2)2+ | |
| Citrate | (C6H5O7)3− | |
| Cyanate | OCN− | |
| Cyanide | CN− | |
| Dichromate | (Cr2O7)2− | |
| Dihydrogen arsenate | H2AsO4− | |
| Dihydrogen phosphate | H2PO4− | |
| Dihydrogen phosphite | H2PO3− | |
| Dioxygenyl | O2+ | |
| Disulfide | (S2)2− | |
| Ferrate | (FeO4)2− | |
| Ferricyanide | (Fe(CN)6)3− | |
| Ferrocyanide | (Fe(CN)6)4− | |
| Formate | HCO2− | |
| Fulminate | CNO− | |
| Hydrazide | N2H3− | |
| Hydrogen arsenate | (HAsO4)2− | |
| Hydrogen phosphate | (HPO4)2− | |
| Hydrogen phosphite | (HPO3)2− | |
| Hydrogen sulfate | HSO4− | |
| Hydrogen sulfite | HSO3− | |
| Hydrogen telluride | HTe− | |
| Hydronium | H3O+ | |
| Hydroxide | OH− | |
| Hypobromite | BrO− | |
| Hypochlorite | ClO− | |
| Hypoiodite | IO− | |
| Hypophosphite | (PO2)3− | |
| Hyposulfite | (SO2)2− | |
| Periodate | IO4− | |
| Iodate | IO3− | |
| Triiodide | I3− | |
| Iodite | IO2− | |
| Isocyanate | NCO− | |
| Mercury(I) | (Hg2)2+ | |
| Manganate | (MnO4)2− | |
| Molybdate | (MoO4)2− | |
| Nitrate | NO3− | |
| Nitrite | NO2− | |
| Oxalate | (C2O4)2− | |
| Ozonide | O3− | |
| Perbromate | BrO4− | |
| Perchlorate | ClO4− | |
| Permanganate | MnO4− | |
| Peroxide | (O2)2− | |
| Perrhenate | ReO4− | |
| Peroxomonosulfate | (SO5)2− | |
| Peroxodisulfate | (S2O8)2− | |
| Pertechnetate | TcO4− | |
| Phosphate | (PO4)3− | |
| Phosphite | (PO3)3− | |
| Plumbate | (PbO3)2− | |
| Plumbite | (PbO2)2− | |
| Pyridinium | C5H6N+ | |
| Pyrophosphate | (P2O7)4− | |
| Pyrylium | C5H5O+ | |
| Quaternary ammonium | NR4+ | |
| Selenate | (SeO4)2− | |
| Selenite (ion) | (SeO3)2− | |
| Silicate | (SiO3)2− | |
| Disilicate | (Si2O5)2− | |
| Metasilicate | (SiO3)2− | |
| Orthosilicate | (SiO4)4− | |
| Pyrosilicate | (Si2O7)6− | |
| Stannate | (SnO3)2− | |
| Stannite | (SnO2)2− | |
| Sulfate | (SO4)2− | |
| Sulfite | (SO3)2− | |
| Sulfonium | R3S+ | |
| Superoxide | O2− | |
| Tartrate | ((CH(OH)CO2)2)2− | |
| Metatellurate | (TeO4)2− | |
| Orthotellurate | (TeO6)6− | |
| Tellurite | (TeO3)2− | |
| Thiocyanate | SCN− | |
| Thiosulfate | (S2O3)2− | |
| Tosylate (toluenesulfonate) | CH3C6H4SO3− | |
| Tungstate | (WO4)2− | |
| Uranyl | (UO2)2+ | |
| Vanadate | (VO4)3− | |
| Vanadyl | [VO]2+ | |
| Pervanadyl | (VO2)+ |
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