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Composition of the air
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Argon (Ar). Diagram of the nuclear composition, electron configuration, chemical data, and valence orbitals of an atom of argon-40 (atomic number: 18 Stock Photo - Alamy
![Representative ground-level air composition [12] and additional air... | Download Scientific Diagram](https://www.researchgate.net/publication/349822552/figure/tbl1/AS:998009684910080@1614955459015/Representative-ground-level-air-composition-12-and-additional-air-components-properties.png "Representative ground-level air composition [12] and additional air... | Download Scientific Diagram")
Representative ground-level air composition [12] and additional air... | Download Scientific Diagram
Air Composition: Properties & Chemical Composition
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