아르곤
Also known as Ar, element 18, 18Ar
원자 번호 18번의 화학 원소
AI overview
Argon is a chemical element and noble gas that makes up about 0.934% of Earth's atmosphere, making it the third most abundant gas in the air we breathe. It is notably more plentiful than other gases like carbon dioxide and water vapor, and is the most abundant noble gas found in Earth's crust.
AI-generated from the Wikipedia summary — may contain errors.
Chemical data
- Formula
- Ar
- Molecular weight
- 39.9 g/mol
- IUPAC name
- argon
- SMILES
- [Ar]
- InChIKey
- XKRFYHLGVUSROY-UHFFFAOYSA-N
- Polar surface area
- 0 Ų
- H-bond donors
- 0
- H-bond acceptors
- 0
- Formal charge
- 0
via PubChem