Actinium
Definition from Wiktionary, the free dictionary
See also actinium
Contents |
German [edit]
Noun [edit]
Actinium n
See also [edit]
Luxembourgish [edit]
| Chemical element | |
|---|---|
| Ac | Previous: Radium (Ra) |
| Next: Thorium (Th) | |
Noun [edit]
Actinium ? (uncountable)