unseptnilium (Usn)
hypothetical chemical element with symbol Usn and atomic number 170.
| Uimhir Adamhach | 170 |
|---|---|
| Siombail Dúile | Usn |
| prótón | 170 |
| leictreon | 170 |
| Cumraíocht leictreon | 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 8s2 5g18 6f14 7d10 8p6 9s2 |
| electron shell | 2, 8, 18, 32, 50, 32, 18, 8, 2 |
