iodine water — jodo vanduo statusas T sritis chemija apibrėžtis 0,02–0,12% jodo tirpalas vandeniniame KI tirpale. atitikmenys: angl. iodine water rus. иодная вода … Chemijos terminų aiškinamasis žodynas
Iodine — An essential element in the diet used by the thyroid gland to make thyroid hormones. The two most important thyroid hormones are thyroxine (T4) and triiodothyronine (T3). Thyroxine (T4) has four iodine molecules attached to its structure, while… … Medical dictionary
iodine — n. an element required in small amounts for healthy growth and development. An adult body contains about 30 mg of iodine, mostly concentrated in the thyroid gland: this gland requires iodine to synthesize thyroid hormones. A deficiency of iodine… … The new mediacal dictionary
Iodine — (IPAEng|ˈaɪədaɪn, ˈaɪədɪn, or IPA|/ˈaɪədiːn/; from el. ιώδης iodes violet ), is a chemical element that has the symbol I and atomic number 53. Naturally occurring iodine is a single isotope with 74 neutrons. Chemically, iodine is the least… … Wikipedia
Iodine deficiency — Iodine is an essential trace element; the thyroid hormones thyroxine and triiodotyronine contain iodine. In areas where there is little iodine in the diet mdash;typically remote inlandareas where no marine foods are eaten mdash;iodine deficiency… … Wikipedia
Water splitting — is the general term for a chemical reaction in which water is converted into oxygen and hydrogen. Water splitting is actively researched because demand for cheap hydrogen is expected to rise with the new hydrogen economy. Various techniques for… … Wikipedia
iodine — Symbol: I Atomic number: 53 Atomic weight: 126.904 Dark violet nonmetallic element, belongs to group 17 of the periodic table. Insoluble in water. Required as a trace element for living organisms. One stable isotope, I 127 exists, in addition to… … Elements of periodic system
iodine — /uy euh duyn , din/; in Chem. also /uy euh deen /, n. Chem. a nonmetallic halogen element occurring at ordinary temperatures as a grayish black crystalline solid that sublimes to a dense violet vapor when heated: used in medicine as an antiseptic … Universalium
Iodine pentafluoride — Chembox new ImageFile = Iodine pentafluoride gas 2D dimensions.png ImageSize = 140px ImageName = Iodine pentafluoride ImageFile1 = Iodine pentafluoride 3D vdW.png ImageSize1 = 140px ImageName1 = Iodine pentafluoride IUPACName = iodine(V) fluoride … Wikipedia
iodine deficiency — Inadequate intake or metabolism of iodine. It directly affects thyroid secretions, which influence heart action, nerve response, growth rate, and metabolism. Simple goitre, the most frequent result, is most common in areas without access to salt… … Universalium