Oganesson |
Symbol | Og |
---|---|
Latin name | Oganesson |
Atomic number | 118 |
Period | 7 |
Element category | Noble gases |
Relative atomic mass | 294 |
Group | VIII.A |
Oxidation numbers | 2, 4 |
Electron configuration | 5f14 6d10 7s2 7p6 |
State | Solid |
Discovery | 2002 |
Stable isotopes | 0 |
Unstable isotopes | 1 |