unseptbium (Usb)
hypothetical chemical element with the atomic number 172.
| Atomnumero | 172 |
|---|---|
| Kemia Simbolo | Usb |
| protono | 172 |
| elektrono | 172 |
| elektrona distribuado | 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 6g2 |
| elektronkovraĵo | 2, 8, 18, 32, 50, 34, 18, 8, 2 |
