O
Oganesson
Og
Elements
AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/oganesson
Quick Reference
| Formula / Notation | Og |
|---|---|
| Molecular Weight | 294 |
| Category | Elements |
What is Oganesson?
Oganesson is a synthetic radioactive element and the heaviest known element, named after physicist Yuri Oganessian. First synthesised in 2002 at Dubna. Despite being in the noble gas group, relativistic effects may make it chemically reactive.
Formula & Notation
Og
Properties & Characteristics
Appearance: unknown (predicted to be solid at room temperature despite being in noble gas group). Density: ~4.95 g/cm³ (estimated). May not be a true noble gas.
Uses & Applications
No practical applications. Research only.
Safety Information
Highly radioactive. Research hazard only.
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Oganesson is a synthetic radioactive element and the heaviest known element, named after physicist Yuri Oganessian. First synthesised in 2002 at Dubna. Despite being in the noble gas group, relativistic effects may make it chemically reactive.
No practical applications. Research only.
Highly radioactive. Research hazard only.
The formula or notation for Oganesson is: Og
More "O" Terms
Octahedral
ML₆
Octane Number
Octet Rule
Octet Rule
Oil
Open Sextet
Open System
Optical Activity
Optical Isomers
Optical Isomers
Orbital
ψ(r,θ,φ): quantum wavefunction squared gives probability density
Orbital Hybridization
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