Attribute | Oganesson × | Tennessine × |
---|---|---|
Discovered (year) | 2006 | 2010 |
Atomic number | 118 | 117 |
Group name | Noble gas | Halogen |
Oxidation states |
|
|
Electron configuration | [Rn]7s²7p⁶5f¹⁴6d¹⁰ (predicted) | [Rn]7s²7p⁵5f¹⁴6d¹⁰ (predicted) |
1↓Atomic mass (u) | 295.216 | 294.211 |
Standard state | Gas (expected) | Solid (expected) |
Symbol | Og | Ts |