benzene
21Benzene in soft drinks — is the occurrence of the carcinogenic (cancer causing) chemical benzene in certain soft drinks. This contamination is a public health concern and has caused significant outcry among environmental and health advocates. Benzene levels are regulated …
22Benzene (maladie professionnelle) — Benzène (maladie professionnelle) Cet article décrit les critères administratifs pour qu une intoxication au benzène soit reconnue comme maladie professionnelle. Structure de la molécule de Benzène Sommaire 1 En F …
23Benzène (Maladie Professionnelle) — Cet article décrit les critères administratifs pour qu une intoxication au benzène soit reconnue comme maladie professionnelle. Structure de la molécule de Benzène Sommaire 1 En F …
24Benzène Dewar — Général Nom IUPAC bicyclo[2.2.0]hexa 2,5 diène No CAS …
25Benzène de Dewar — Benzène Dewar Général Nom IUPAC bicyclo[2.2.0]hexa 2,5 diène No CAS …
26Benzène Claus — La structure du benzène Claus fut incorrectement proposée par Claus et de Kröner à la fin du XIX ème siècle comme étant celle du benzène[1]. Elle est constituée de six liaisons carbone carbone réelles (le tour de l hexagone) et de six liaisons… …
27Benzene (disambiguation) — Benzene is an aromatic hydrocarbon.Benzene or related words may also refer to:* Benzene and benzine are alternate names for gasoline in many countries * Benzine can refer to petroleum ether * Benzin is a song by Rammstein * Benzene Convention,… …
28benzene ring — n a plane symmetrical ring of six carbon atoms which is characteristic of benzene and related aromatic compounds and in which the electrons forming three conjugated double bonds are distributed over the entire ring * * * the closed hexagon of… …
29Benzene nucleus — Benzene Ben zene, n. [From {Benzoin}.] (Chem.) A volatile, very inflammable liquid, {C6H6}, contained in the naphtha produced by the destructive distillation of coal, from which it is separated by fractional distillation. The name is sometimes… …
30Benzene ring — Benzene Ben zene, n. [From {Benzoin}.] (Chem.) A volatile, very inflammable liquid, {C6H6}, contained in the naphtha produced by the destructive distillation of coal, from which it is separated by fractional distillation. The name is sometimes… …
