Og
Oganesson Symbol (Og)
Oganesson is element 118 of the periodic table. Copy its symbol Og and see its atomic weight, electron configuration and physical properties.
What does Og mean?
Og is the chemical symbol for oganesson, element number 118 in the periodic table. Oganesson is a noble gas in group 18, period 7. It is expected to be a gas at room temperature and was discovered in 2006.
Codes and properties
| Chemical symbol | Og |
|---|---|
| Atomic number (Z) | 118 |
| Mass number (no standard atomic weight) | [295] |
| Group / period | 18 / 7 |
| Element category | noble gas |
| Electron configuration | [Rn]7s² 7p⁶ 5f¹⁴ 6d¹⁰ (predicted) |
| State at 20 °C | Expected to be a Gas |
| Oxidation states | +6, +4, +2, +1, 0, -1 |
| Discovered | 2006 |
How to type Og
- Plain text: type
Og— element symbols are ordinary Latin letters, with the first letter capitalised and the second lowercase. - Subscripts in formulas: use Unicode subscript digits (₀₁₂₃₄₅₆₇₈₉) for formulas such as H₂O — copy them from the chemistry keyboard.
- LaTeX: write
\mathrm{Og}in math mode, or use the mhchem package:\ce{Og}. - HTML:
Og; for subscripts use<sub>, e.g.H<sub>2</sub>O.
Frequently asked questions
What is the chemical symbol for oganesson?
The chemical symbol for oganesson is Og.
What is the atomic number of oganesson?
Oganesson has atomic number 118, meaning each atom has 118 protons.
What is the electron configuration of oganesson?
The ground-state electron configuration of oganesson is [Rn]7s² 7p⁶ 5f¹⁴ 6d¹⁰ (predicted).
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Reference: Oganesson on PubChem (NIH)