An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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abstraction reaction
  واژیرش ِ آهنجش  
vâžireš-e âhanješ (#)
Fr.: réaction d'abstraction  

Chemistry: A bimolecular chemical reaction that involves removal of an atom or ion from a molecule. For example, hydrogen abstraction from methane:
CH4 + Cl → CH3 + HCl.

See also: → abstraction; → reaction.