WebBromine-82 has a half-life of about 36 hours this is not sufficient for the isotope to be used conveniently in tracer work especially if labelled reagents have first to be prepared and purified. Low concentrations of bromine in small specimens of organic materials , such as polymers, can be determined by the method of neutron activation ... WebJul 16, 2024 · The half-life of bromine-82 is approximately 36 hours. Find the amount of bromine-82 left from an 80- - 17048962. lashaellis823 lashaellis823 07/16/2024 Mathematics College answered The half-life of bromine-82 is approximately 36 hours. Find the amount of bromine-82 left from an 80- gram sample after 6 days. 1
Bromine Element Facts - chemicool.com
WebBromine- 82 has a half-life of 36 hours. A sample containing Br-82 was found to have an activity of $1.2 \times 10^{5}$ disintegrations/min. How many grams of $\mathrm{Br}-82$ were present in the sample? Assume that there were no … 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 … 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 and tissue development in animals. Nevertheless, no clear deprivation … 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 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 be lower than those to chlorine but higher … 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 gás bromo
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WebEndBrom 1410 is a flame retardant based on decabromodiphenyl ethane. EndBrom 1410 contains a very high level of aromatic bromine (82% by weight). EndBrom 1410 is suitable for use in HIPS, PE, PP, PBT, UPE, Epoxy, Nylon, and UPE,, including in construction and electronics applications. EndBrom 1410 exhibits excellent FR efficiency, exceptional ... WebThe Township of Fawn Creek is located in Montgomery County, Kansas, United States. The place is catalogued as Civil by the U.S. Board on Geographic Names and its elevation … WebFind many great new & used options and get the best deals for POOL Floater Turtle Floating Pool Dispenser Fits 3" Tablets For Pool Bromine at the best online prices at eBay! gás brasil