Oganesson (Og) — Element 118: Properties & Data | Aladdin Scientific
Oganesson(Og) — Element 118
Oganesson (Og) is a noble gas with atomic number 118 and atomic mass 295.216. It sits in group 18 and period 7 of the periodic table and was discovered in 2006.
Key facts
| Atomic mass | 295.2160 u |
|---|---|
| Electron configuration | [Rn]7s2 7p6 5f14 6d10 (predicted) |
| Oxidation states | +6, +4, +2, +1, 0, -1 |
| Standard state | Gas (expected) |
| Year discovered | 2006 |
Preguntas frecuentes
What is the electron configuration of oganesson?
The ground-state electron configuration of oganesson is [Rn]7s2 7p6 5f14 6d10 (predicted).
What group and period is oganesson in?
Oganesson (Og) is in group 18 and period 7 of the periodic table, classified as a noble gas.
What is the standard state of oganesson?
Oganesson is a gas (expected) at standard temperature and pressure.
When was oganesson discovered?
Oganesson was discovered in 2006.
Related elements
Sobre estos datos: property values compiled from IUPAC Standard Atomic Weights (2021), the NIST Atomic Spectra Database, and PubChem. Curated by the Aladdin Scientific technical team. Last reviewed: .