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acetylene

(C2H2, ethyne)
(compound of two carbon and two hydrogen atoms)

Acetylene (C2H2 or ethyne) is a compound of two carbon and two hydrogen atoms. The carbon atoms are between, joined by a triple bond. At atmospheric pressure and temperature, it is a gas.

It is fairly common in the universe, often in the atmosphere of gas giant planets.


(carbon,hydrogen,compound,chemistry)
http://en.wikipedia.org/wiki/acetylene

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