117Ts
118Og
Atomic number 118
Oganesson
Noble gas
Quick facts
- Atomic mass
- 294.00
- Group
- 18
- Period
- 7
- State (STP)
- unknown
- Electronegativity
- —
- Common ox. states
- 0, +2, +4
Properties
Electron configuration
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁶
- Ionization energy
- —
- Electron affinity
- —
- Melting point
- —
- Boiling point
- —
How it bonds· family overview
Oganesson (Og) is a synthetic super-heavy element predicted to behave like a noble gas — closed-shell, mostly inert — though enough atoms to test this haven't been made.