cobalt(II) (cobaltous) | Co2+ | |
chromium(III) (chromic) | Cr3+ | |
copper(I) (cuprous) | Cu+ | |
copper(II) (cupric) | Cu2+ | |
iron(II) (ferrous) | Fe2+ | |
iron(III) (ferric) | Fe3+ | |
mercury(II) (mercuric) | Hg2+ | |
mercury(I) (mercurous) | Hg22+ | |
manganese(II) (manganous) | Mn2+ | |
lead(II) (plumbous) | Pb2+ | |
tin(II) (stannous) | Sn2+ |