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Protaktínium
ProtaktíniumStiahnite si aplikáciu Chemistry a zobrazte viac informácií o chemickom prvku:
| Atómové číslo | 91 |
| Skupina | VB |
| Perióda | 7 |
| Hmotnosť | 231.03587 |
| Latinský názov | Protactinium |
| Elektrónová konfigurácia | [Rn]5f2 6d7s2 |
| Oxidačné číslo | 0, 2, 3, 4, 5 |