reactivity member

См. также в других словарях:

• Noble gas — Group 18 Period 1 2 He 2 …   Wikipedia

• heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …   Universalium

• Persistent carbene — A stable carbene: isolated 1,3 dimesitylimidazol 2 ylidene in a Schlenk flask (stir bar also present). A persistent carbene (also known as stable carbene or Arduengo carbene) is a type of carbene demonstrating particular stability. The best known …   Wikipedia

• Kendall Houk — Infobox Scientist name = Kendall Newcomb Houk image size = 140px caption = birth date = birth date|1943|2|27 birth place = Nashville, Tennessee, United States residence = nationality = death date = death place = field = Chemistry work institution …   Wikipedia

• chemical compound — Introduction  any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element).       All the matter in the universe is composed of the atoms of more than 100 different chemical elements …   Universalium

• Organophosphorus — compounds are degradable organic compounds containing carbon–phosphorus bonds (thus excluding from phosphate and phosphite esters, which lack such kind of bonding), used primarily in pest control as an alternative to chlorinated hydrocarbons that …   Wikipedia

• organometallic compound — ▪ chemical compound Introduction  any member of a class of substances containing at least one metal to carbon bond in which the carbon is part of an organic group. Organometallic compounds constitute a very large group of substances that have… …   Universalium

• Alkali metal — Group → 1 ↓ Period 2 3 Li 3 …   Wikipedia

• Charles Coulson — Born 13 December 1910(1910 12 13) Died 7 January 1974(1974 01 07) (aged 63) …   Wikipedia

• Pyrope — A gem quality, emerald cut pyrope. General Category Nesosilicate Chemical formula …   Wikipedia

• chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …   Universalium