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Bookmark or Share- Iodine | Chemical Properties, Uses, & Applications | Britannicaiodine (I), chemical element, a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. History. iodine. In 1811 the French chemist Bernard Courtois obtained a violet vapor by heating seaweed ashes with sulfuric acid as a by-product of the manufacture of saltpeter.
- Iodide - WikipediaStructure and characteristics of inorganic iodides. Iodide is one of the largest monatomic anions. It is assigned a radius of around 206 picometers. For comparison, the lighter halides are considerably smaller: bromide (196 pm), chloride (181 pm), and fluoride (133 pm).
- Iodide (I-) - Iodide Structure, Molecular Mass, Properties and UsesWhat is Iodide? Iodide is an anion with a valency of -1. Compounds of iodine with oxidation state of -1 are called iodides. The chemical formula for iodide is I –. Iodine as an element is a halogen. It tends to accept an electron and exists as a negatively charged ion. Therefore, the anion name iodide is used interchangeable with iodine.
- Potassium iodide - WikipediaPotassium iodide is a chemical compound, medication, and dietary supplement. [4] [5] It is a medication used for treating hyperthyroidism, in radiation emergencies, and for protecting the thyroid gland when certain types of radiopharmaceuticals are used. [6] . In the third world it is also used for treating skin sporotrichosis and phycomycosis.
- Iodine - Health Professional Fact Sheet - Office of Dietary Supplements ...Iodine is a trace element that is naturally present in some foods, is added to some types of salt, and is available as a dietary supplement. Iodine is an essential component of the thyroid hormones thyroxine (T4) and triiodothyronine (T3).
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