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9.2
symbols and names of common metal ions with more than one ionic charge
| Question | Answer |
|---|---|
| Cu+ | copper(l) ion or cuprous ion |
| Cu2+ | copper(ll) ion or cupric ion |
| Fe2+ | iron(ll) ion or ferrous ion |
| Fe3+ | iron(lll) ion or ferric ion |
| Hg22+ | mercury(l) ion or mercurous ion |
| Hg2+ | mercury(ll) ion or mercuric ion |