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Hafnium
HafniumDownload Chemistry-applikationen for at se flere oplysninger om det kemiske element:
| Atomnummer | 72 |
| Gruppe | IVB |
| Periode | 6 |
| Vægt | 178.49 |
| Latinsk navn | Hafnium |
| Elektronkonfiguration | [Xe]4f14 5d2 6s2 |
| Oxidationstilstand | -2, 0, 1, 2, 3, 4 |