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carbene definition

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Generic name for the species H2C: and substitution derivatives thereof, containing an electrically neutral bivalent carbon atom with two nonbonding electrons. The nonbonding electrons may have antiparallel spins (singlet state) or parallel spins (triplet state). Use of the alternative name "methylene" as a generic term is not recommended. See also biradical.


See also:

capability index definition
Brinell hardness test (BHT) definition
Buffer Solution definition
built-in self test (BIST) definition
Calibration definition