WebMar 16, 2024 · bromine (Br), chemical element, a deep red noxious liquid, and a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Element Properties. WebSep 26, 2012 · d is the number of carbon atoms; e is the number of hydrogen atoms; f is the number of fluorine atoms; and; 2d + 2 - e - f = the number of chlorine atoms. For CFC-11: 90 + 11 = 101, so the number of carbon atoms is 1, the number of hydrogen atoms is zero, the number of fluorine atoms is 1, and the number of chlorine atoms is (2 + 2 - 0 - …
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WebAug 26, 2024 · On a macroscopic scale this corresponds to the ratio of the amount of bromine to the amount of mercury. If the formula is HgBr 2 , it not only indicates that … WebJan 10, 2024 · The meaning of BROMINE is a nonmetallic chemical element of the halogen group that is used especially in the production of flame retardants and formerly in … fil from wings of pegasus
2.7: Magnetic Properties of Atoms and Ions - Chemistry …
WebIn chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of … Web100% (1 rating) Transcribed image text: How many moles of C5Brg contain 4.95 x 1024 bromine atoms? 6.58 moles C5Brg 9.73 moles C5Brg 3.09 moles C5Brg 8.22 moles C5Brg 1.03 moles C5Brg Submit Request Answer What is the empirical formula of a compound that is 64.3% C, 7.2% H, and 28.5% O by mass? C 9 HO 4 Cз НО C6H8O2 C5H7O2 … Bromine is a chemical element with the symbol Br and atomic number 35. It is a volatile red-brown liquid at room temperature that evaporates readily to form a similarly coloured vapour. Its properties are intermediate between those of chlorine and iodine. Isolated independently by two chemists, Carl Jacob … See more Bromine was discovered independently by two chemists, Carl Jacob Löwig and Antoine Balard, in 1825 and 1826, respectively. Löwig isolated bromine from a mineral water spring from his hometown Bad Kreuznach in … See more Bromine is significantly less abundant in the crust than fluorine or chlorine, comprising only 2.5 parts per million of the Earth's crustal rocks, and then only as bromide salts. It is the forty-sixth most abundant element in Earth's crust. It is significantly more … See more A 2014 study suggests that bromine (in the form of bromide ion) is a necessary cofactor in the biosynthesis of collagen IV, making the element essential to basement membrane architecture … See more Bromine is the third halogen, being a nonmetal in group 17 of the periodic table. Its properties are thus similar to those of fluorine, chlorine, and iodine, and tend to be intermediate … See more Bromine is intermediate in reactivity between chlorine and iodine, and is one of the most reactive elements. Bond energies to bromine tend to … See more A wide variety of organobromine compounds are used in industry. Some are prepared from bromine and others are prepared from hydrogen bromide, which is obtained by burning hydrogen in bromine. Flame retardants Brominated flame retardants See more • Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8. See more fil french