oxygène wikipedia - EAS
- From Simple English Wikipedia, the free encyclopedia Oxygen is a chemical element. It has the symbol O and atomic number 8. It is the third most common element in the universe, after hydrogen and helium.Appearance: (O₂), gas: colourless, liquid and solid: pale bluein the Earth's crust: 46%
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See all on Wikipediahttps://en.wikipedia.org/wiki/OxygenOxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Oxygen is Earth's most abundant element, and after … See more
Early experiments
One of the first known experiments on the relationship between combustion and air was conducted by the 2nd century BCE Greek writer on mechanics, Philo of Byzantium. … See morePhotosynthesis and respiration
In nature, free oxygen is produced by the light-driven splitting of water during oxygenic See moreOne hundred million tonnes of O 2 are extracted from air for industrial uses annually by two primary methods. The most common method is fractional distillation of liquefied air, with N 2 distilling as a vapor while O 2 is left as a liquid.
The other primary … See moreMedical
Uptake of O 2 from the air is the essential purpose of respiration, so oxygen supplementation is used in medicine. Treatment not only … See moreProperties and molecular structure
At standard temperature and pressure, oxygen is a colorless, odorless, and tasteless gas with the molecular formula O 2, referred to as … See moreOxygen storage methods include high-pressure oxygen tanks, cryogenics and chemical compounds. For reasons of economy, oxygen is often transported in bulk as a liquid in … See more
The oxidation state of oxygen is −2 in almost all known compounds of oxygen. The oxidation state −1 is found in a few compounds such as peroxides. Compounds … See more
Wikipedia text under CC-BY-SA license- https://fr.wikipedia.org/wiki/Oxygène
L'oxygène est l'élément chimique de numéro atomique 8, de symbole O. C'est la tête de file du groupe des chalcogènes, souvent appelé groupe de l'oxygène. Découvert indépendamment en 1772 par le Suédois Carl Wilhelm Scheele à Uppsala, et en 1774 par Pierre Bayen à Châlons-en-Champagne ainsi que par le Britannique Joseph Priestley dans le Wiltshire, l'oxygène a été nommé ainsi en …
Wikipedia · Text under CC-BY-SA license- Groupe: 16
- Numéro atomique: 8
- Nom: Oxygène
- Symbole: O
- https://en.wikipedia.org/wiki/Oxygen_cycle
WebOxygen cycle refers to the movement of oxygen through the atmosphere (air), biosphere (plants and animals) and the lithosphere (the Earth’s crust). The oxygen cycle …
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- https://en.wiktionary.org/wiki/oxygen
WebJan 17, 2023 · Borrowed from French oxygène (originally in the form principe oxygène, a variant of principe oxigine ‘acidifying principle’, suggested by Lavoisier), from Ancient …
- https://ka.wikipedia.org/wiki/Oxygene
WebOxygene — ფრანგი ელექტრონული მუსიკოს ჟან-მიშელ ჟარის 1976 წლის სტუდიური ალბომი. ეს არის მისი ყველაზე ცნობილი და ყველაზე წარმატებული ალბომი, …
- ჩაიწერა: აგვისტო, 1976 – ნოემბერი, 1976
- ხანგრძლივობა: 39:44
- https://commons.wikimedia.org/wiki/Oxygen
WebThe article Oxygen on Wikipedia projects: (en) Oxygen (de) Sauerstoff (es) Oxígeno (fr) Oxygène (ja) 酸素 (ru) Кислород (uk) Оксиген +/− Categories: Oxygen Nonmetals …
- https://simple.wikipedia.org/wiki/Oxygen
WebOxygen gas is the second most common part of the atmosphere, making up 20.95% [34] of its volume and 23.1% of its volume. Earth is strange compared to other planets, as a large amount of its atmosphere is …
- https://pt.wikipedia.org/wiki/Oxygene
WebOxygene (em francês: Oxygène, em português: oxigênio) é um influente álbum de música eletrônica e ambiente do famoso instrumentista e compositor francês Jean Michel Jarre, …
- https://sco.wikipedia.org/wiki/Oxygen
WebOxygen; Appearance: gas: colourless liquid: pale blue: Standard atomic weight A r, std (O) [15.999 03, 15.999 77] conventional: 15.999Mass number: O: Oxygen in the periodic cairt
- https://it.wikipedia.org/wiki/Oxygène_(film)
WebOxygène; Mélanie Laurent in una scena del film: Lingua originale: francese: Paese di produzione: Stati Uniti d'America, Francia: Anno: 2021: Durata: 101 min Genere: …
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