unpentbium (Upb)
hypothetical chemical element with the atomic number 152.
| Rhif Atomig | 152 |
|---|---|
| Symbol Yr Elfen | Upb |
| Proton | 152 |
| Electron | 152 |
| Ffurfwedd electronig | 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 8s2 5g18 6f14 |
| plisgyn yr electron | 2, 8, 18, 32, 50, 32, 8, 2 |
