| Name | Formula |
|---|---|
| ammonium | NH4+ |
| nitrite | NO2− |
| nitrate | NO3− |
| sulfite | SO32− |
| sulfate | SO42− |
| hydrogen sulfate (aka: bisulfate) |
HSO4− |
| thiosulfate | S2O32− |
| oxalate | C2O42− |
| hydroxide | OH− |
| Name | Formula |
|---|---|
| phosphite | PO33− |
| phosphate | PO43− |
| hydrogen phosphate | HPO42− |
| dihydrogen phosphate | H2PO4− |
| perchlorate | ClO4− |
| chlorate | ClO3− |
| chlorite | ClO2− |
| hypochlorite | ClO− |
| bromate | BrO3− |
| iodate | IO3− |
| Name | Formula |
|---|---|
| acetate acetate |
CH3COO− C2H3O2− |
| carbonate | CO32− |
| hydrogen carbonate (aka: bicarbonate) |
HCO3− |
| chromate | CrO42− |
| dichromate | Cr2O72− |
| permanganate | MnO4− |
| peroxide | O22− |
| cyanide | CN− |
| cyanate | OCN− |
| thiocyanate | SCN− |
| IUPAC Name | older name | Formula |
|---|---|---|
| copper(I) | cuprous | Cu+ |
| copper(II) | cupric | Cu2+ |
| iron(II) | ferrous | Fe2+ |
| iron(III) | ferric | Fe3+ |
| lead(II) | plumbous | Pb2+ |
| lead(IV) | plumbic | Pb4+ |
| mercury(I) | mercurous | Hg22+ |
| mercury(II) | mercuric | Hg2+ |
| tin(II) | stannous | Sn2+ |
| tin(IV) | stannic | Sn4+ |