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Helij
HelijPreuzmite aplikaciju Kemija kako biste vidjeli više informacija o kemijskom elementu:
| Atomski broj | 2 |
| Skupina periodnog sustava | VIIIA |
| Perioda periodnog sustava | 1 |
| Masa | 4.002602 |
| Latinski naziv | Helium |
| Elektronski omotač atoma | 1s2 |
| Oksidacijsko stanje | 0 |