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ShareOxygen is a chemical element in the periodic table.
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It has the symbol O and atomic number 8.
The element is the most common on Earth, composing around 46% of the mass of Earth's crust, and is the third most common element in the universe.
Oxygen is a major component of air, produced by plants during photosynthesis.
For more information about the topic Oxygen, read the full article at Wikipedia.org, or see the following related articles:
Argon — Argon is a chemical element in the periodic table. It has the symbol Ar and atomic number 18. The third noble gas, in group 18, argon makes up about ... > read more
Neon — Neon is the chemical element in the periodic table that has the symbol Ne and atomic number 10. A colorless, nearly inert noble gas, neon gives a ... > read more
Krypton — Krypton is a chemical element with the symbol Kr and atomic number 36. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in ... > read more
Boiling point — The boiling point of a substance is the temperature at which it can change its state from a liquid to a gas throughout the bulk of the liquid. A ... > read more
Tellurium — Tellurium is a chemical element in the periodic table that has the symbol Te and atomic number 52. A brittle silver-white metalloid which looks like ... > read more
Lanthanum — Lanthanum is a chemical element in the periodic table that has the symbol La and atomic number ... > read more
Germanium — Germanium is a chemical element in the periodic table that has the symbol Ge and atomic number 32. This is a lustrous, hard, silver-white, metalloid ... > read more
Indium — Indium is a chemical element in the periodic table that has the symbol In and atomic number 49. This rare, soft, malleable and easily fusible poor ... > read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Oxygen at Wikipedia.org. See the Wikipedia copyright page for more details.
Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
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