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 |