6926427
| Questão | Responda |
| Charges of 1+/2+ | Copper (Cu) Mercury (Hg) |
| Charges of 1+/3+ | Gold (Au) |
| Charges of 2+/3+ | Iron (Fe) Cobalt (Co) Nickel (Ni) |
| Charges of 2+/4+ | Manganese (Mn) Tin (Sn) Lead (Pb) |
| Charges of 3+/5+ | Arsenic (As) Antimony (Sb) **metalloids often named as nonmetals in compounds** |
| Charges of 3+/6+ | Chromium (Cr) |
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