| Compound Name | Formula | Molar Mass (g/mol) |
| Actinium(III) Oxide | Ac2O3 [Ac203] |
501.9982 |
| Actinium Chloride | AcCl3 | 333.359 |
• Common Compounds of Erbium (Er)
• Common Compounds of Thorium (Th)
• Common Compounds of Uranium (U)
• Common Compounds of Plutonium (Pu)
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