chlorīne
121halogen element — ▪ chemical element group Introduction any of the five nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic (periodic law) table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine… …
122List of suicide bombings in Iraq since 2003 — Suicide bombings in Iraq since 2003 have killed thousands of people, mostly Iraqi civilians, and arguably constitute a new phenomenon in the history of warfare. Suicide bombings have been used as a tactic in other armed struggles, but their… …
123Bleach — For other uses, see Bleach (disambiguation). Commercial Clorox sodium hypochlorite bleach Bleach refers to a number of chemicals that remove color, whiten, or disinfect, often via oxidation. Common chemical bleaches include household chlorine… …
124chemical reaction — Any chemical process in which substances are changed into different ones, with different properties, as distinct from changing position or form (phase). Chemical reactions involve the rupture or rearrangement of the bonds holding atoms together… …
125Disinfectant — This article is about antimicrobial agents. For the Macintosh anti virus software, see Disinfectant (software). Disinfection of a floor using disinfectant liquid applied using a mop Disinfectants are substances that are applied to non living… …
126chemical 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 …
127organohalogen compound — Introduction any of a class of organic compounds (organic compound) that contain at least one halogen (halogen element) ( fluorine [F], chlorine [Cl], bromine [Br], or iodine [I]) bonded to carbon. They are subdivided into alkyl, vinylic, aryl,… …
128Seventh Generation Inc. — Infobox Company name = Seventh Generation Inc. type = private genre = foundation = 1988 founder = location city = Burlington, Vermont location country = USA location = locations = area served = key people = Jeffrey Hollender CEO industry =… …
