Bromine wikipedia
Web브로민 (← 영어: Bromine 브로민[ *]) 또는 브롬 (← 독일어: Brom 브롬[ *] )은 할로젠 에 속하는 화학 원소 로 원소 기호 는 Br (← 라틴어: Bromium 브로미움[ *] ), 원자 번호 는 35이다. 독한 냄새가 난다하여 취소 (臭素← 일본어: 臭素 슈소[ *] )라고도 한다. 실온에서 적갈색의 휘발성 액체로, 반응성은 염소 와 아이오딘 의 중간 정도이다. 부식성이 매우 강하여 액체 상태의 … WebZinc bromide ( Zn Br 2) is an inorganic compound with the chemical formula Zn Br 2. It is a colourless salt that shares many properties with zinc chloride (ZnCl 2 ), namely a high solubility in water forming acidic solutions, and …
Bromine wikipedia
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WebPotassium bromide ( K Br) is a salt, widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries, with over-the-counter use extending to 1975 in the US. Its action is due to the bromide ion ( … WebEnglish: The chemical element bromine, purity 99,8%, amount ~2g, sealed in a borosilicate glass vial (ampoule), sealed in a 2-inch cube of acrylic. Français : L’élément chimique brome sous forme de dibrome liquide. Échantillon d’environ deux grammes, pur à 99,8 %, scellé dans une ampoule de verre borosilicate .
WebBarium bromide is a precursor to chemicals used in photography and to other bromides. Historically, barium bromide was used to purify radium in a process of fractional crystallization devised by Marie Curie. Since radium precipitates preferentially in a solution of barium bromide, the ratio of radium to barium in the precipitate would be higher ... WebBromine pentafluoride, Br F 5, is an interhalogen compound and a fluoride of bromine.It is a strong fluorinating agent.. BrF 5 finds use in oxygen isotope analysis. Laser ablation of …
WebBrütting was founded by shoe modeler Eugen Brütting in 1946, when he opened his first shoe factory in Nuremberg . 1952. He produced high fashion women shoes under the name Maestro Eugenio and had a number of patents which were used by Rudolf Dassler . 1965. He quarreled with Dassler and set up his own sports section. WebTheobromine, also known as xantheose, is the principal alkaloid of Theobroma cacao (cacao plant). Theobromine is slightly water-soluble (330 mg/L) with a bitter taste.In …
WebBromine nitrate. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Bromine mononitrate is an inorganic compound, a salt of bromine and nitric acid with the chemical formula BrNO 3. The compound is a yellow liquid, decomposes at temperatures above 0 °C. [1]
WebIt is a hydrogen halide consisting of hydrogen and bromine. A colorless gas, it dissolves in water, forming hydrobromic acid, which is saturated at 68.85% HBr by weight at room temperature. Aqueous solutions that are 47.6% HBr by mass form a constant-boiling azeotrope mixture that boils at 124.3 °C. briujanovWebAboutTranscript. The bromination of benzene is an example of an electrophilic aromatic substitution reaction. In this reaction, the electrophile (bromine) forms a sigma bond to the benzene ring, yielding an intermediate. Then, a proton is removed from the intermediate to form a substituted benzene ring. Created by Sal Khan. bri ukmWebOrganobromides are used in halon fire extinguishers that are used to fight fires in places like museums, aeroplanes and tanks. Silver bromide is a chemical used in film photography. Before leaded fuels were phased out, bromine was used to prepare 1,2-di-bromoethane, which was an anti-knock agent. bri ukWebIn chemistry, the bromine numberis the amount of bromine(Br2) in grams absorbed by 100 grams (3.5 oz) of a sample. The number indicates the degree of unsaturation. The … bri\u0027zan coutureWebAluminium bromide is any chemical compound with the empirical formula AlBr x. Aluminium tribromide is the most common form of aluminium bromide. [3] It is a colorless, … teamnushuWebCalcium bromide is the name for compounds with the chemical formula Ca Br 2 (H 2 O) x. Individual compounds include the anhydrous material (x = 0), the hexahydrate (x = 6), and the rare dihydrate (x = 2). All are white powders that dissolve in water, and from these solutions crystallizes the hexahydrate. team neustartWebBromine water is an oxidizing, intense brown mixture containing diatomic bromine (Br 2) dissolved in water (H 2 O). It is often used as a reactive in chemical assays of recognition for substances which react with bromine … team nurses hh