halogen
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halogen — HALOGÉN, Ă, halogeni, e, s.m., adj. 1. s.m. Nume generic pentru elementele fluor, clor, brom, iod şi astatiniu, care se pot combina direct cu metalele, dând săruri. 2. adj. Care dă naştere la săruri. – Din fr. halogène. Trimis de gall, 13.09.2007 … Dicționar Român
halogen — ► NOUN 1) Chemistry any of the group of reactive, non metallic elements fluorine, chlorine, bromine, iodine, and astatine. 2) (before another noun ) using a filament surrounded by halogen vapour: a halogen bulb. ORIGIN from Greek hals salt … English terms dictionary
Halogen — Hal o*gen (h[a^]l [ o]*j[e^]n), n. [Gr. a ls, alo s, salt + gen: cf. F. halog[ e]ne.] (Chem.) An electro negative element or radical, which, by combination with a metal, forms a haloid salt; especially, chlorine, fluorine, bromine, and iodine;… … The Collaborative International Dictionary of English
halogen — (n.) general name for elements of the chlorine family, 1842, from Swedish, coined by Swedish chemist Baron Jöns Jakob Berzelius (1779 1848), lit. salt producer, from Gk. hals salt (see HALO (Cf. halo )) + gen giving birth to (see GEN (Cf. gen));… … Etymology dictionary
Halogen — ↑ Salz … Das Herkunftswörterbuch
halogen — {{/stl 13}}{{stl 8}}rz. mnż I, D. u, Mc. halogennie, zwykle w lm {{/stl 8}}{{stl 20}} {{/stl 20}}{{stl 12}}1. {{/stl 12}}{{stl 7}} pierwiastek chemiczny, jeden z grupy bardzo aktywnych chemicznie niemetali (należą do nich: fluor, chlor, brom, jod … Langenscheidt Polski wyjaśnień
halogen — [hal′ə jən] n. [ HALO + GEN] any of the five very reactive, nonmetallic chemical elements making up group VIIA of the periodic table: fluorine is the smallest and most reactive of the group, and astatine is the largest and least reactive: see the … English World dictionary
Halogen — The halogens or halogen elements are a series of nonmetal elements from Group 17 IUPAC Style (formerly: VII, VIIA, or Group 7) of the periodic table, comprising fluorine, F; chlorine, Cl; bromine, Br; iodine, I; and astatine, At. The undiscovered … Wikipedia
Halogen — … Deutsch Wikipedia
halogen — I UK [ˈhælədʒen] / US [ˈhælədʒən] noun [countable] Word forms halogen : singular halogen plural halogens chemistry a chemical element belonging to a group of five that combine with metals to form salts II UK [ˈhælədʒen] / US [ˈhælədʒən] adjective … English dictionary
halogen — hal|o|gen [ˈhælədʒən] n [U] [Date: 1800 1900; : Swedish; Origin: Greek hals salt ] 1.) a halogen light uses halogen gas to produce light halogen bulb/lamp/light etc 2.) one of a group of five simple chemical substances that make ↑compounds easily … Dictionary of contemporary English
