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Prométium
PrométiumStiahnite si aplikáciu Chemistry a zobrazte viac informácií o chemickom prvku:
| Atómové číslo | 61 |
| Skupina | VIIB |
| Perióda | 6 |
| Hmotnosť | 145 |
| Latinský názov | Promethium |
| Elektrónová konfigurácia | [Xe]4f5 6s2 |
| Oxidačné číslo | 0, 2, 3 |