unpentunium (Upu)
hypothetical chemical element with the atomic number 151.
| Atomskaitlis | 151 |
|---|---|
| Elementa Simbols | Upu |
| protons | 151 |
| elektrons | 151 |
| elektronu konfigurācija | 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 8s2 5g18 6f13 |
| electron shell | 2, 8, 18, 32, 50, 31, 8, 2 |
