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
Research
21,127 papersArticle · 日本語
アルゴン（英: argon）は原子番号18番の元素である。元素記号は Ar。原子量は39.95。第18族元素（貴ガス）、第3周期元素の一つ。
Abstract from DBpedia / Wikipedia · CC BY-SA