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Teknetium
TeknetiumLadda ner Chemistry-applikationen för att se mer information om det kemiska elementet:
| Atomnummer | 43 |
| Periodiska systemets grupper | VIIB |
| Periodiska systemets perioder | 5 |
| Massa | 98 |
| Latinskt namn | Technetium |
| Elektronkonfiguration | [Kr]4d5 5s2 |
| Oxidationstillstånd | -3, -1, 0, 1, 2, 3, 4, 5, 6, 7 |