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double bond
(redirected from Double bonds)

    Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
double bond
n. Symbol
A covalent bond in which two electron pairs are shared between two atoms.
double bond,
n a covalent bond in which two valence (outer) electrons are contributed by each participating atom. See also covalent bond.


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During metathesis, molecules that contain carbon-carbon double bonds swap groupings of atoms.
Chemical dancing: chemists choreograph molecular moves for Nobel honor by Cunningham, A. / Science News
For example, a classification of "R" (as in SBR) indicates the rubber has an unsaturated carbon molecular chain containing carbon-carbon double bonds.
Mailbag by Benefield, R.E. / Rubber World
You don't want too many double bonds in the oil," says Sevim Erhan, research leader for the U.
One slick trick: building a better biolubricant by Fields, Scott / Environmental Health Perspectives
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