Unoctseptium (Uos)
Unoctseptium is the systematic name of the theoretical 187th element in the periodic table with a symbol of Uos and atomic number of 187. Unoctseptium, also known as element 187, has one hundred eighty-seven protons in its nucleus, and one hundred eighty-seven electrons in its shells.
| Atomic Number | 187 |
|---|---|
| Symbol | Uos |
| Protons | 187 |
| Electrons | 187 |
| Electron Configuration | 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 6g17 |
| Electron Shells | 2, 8, 18, 32, 50, 49, 18, 8, 2 |