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Tantal
TantalDownload Chemistry-applikationen for at se flere oplysninger om det kemiske element:
| Atomnummer | 73 |
| Gruppe | VB |
| Periode | 6 |
| Vægt | 180.94788 |
| Latinsk navn | Tantalum |
| Elektronkonfiguration | [Xe]4f14 5d3 6s2 |
| Oxidationstilstand | -3, -1, 0, 1, 2, 3, 4, 5 |