| 1 |
radioaktives Element | ACTINIUM |
| 2 |
radioaktives Element | AKTINIUM |
| 3 |
radioaktives Element | FRANCIUM |
| 4 |
radioaktives Element | POLONIUM |
| 5 |
radioaktives Element | THALLIUM |
| 6 |
radioaktives Element | NOBELIUM |
| 7 |
radioaktives chemisches Element | NOBELIUM |
| 8 |
chem. element, radioaktives metall | ACTINIUM |
| 9 |
chemisches Element,radioaktives Metall | ACTINIUM |
