What's the difference between bromine and perbromide?

Bromine


Definition:

  • (n.) One of the elements, related in its chemical qualities to chlorine and iodine. Atomic weight 79.8. Symbol Br. It is a deep reddish brown liquid of a very disagreeable odor, emitting a brownish vapor at the ordinary temperature. In combination it is found in minute quantities in sea water, and in many saline springs. It occurs also in the mineral bromyrite.

Example Sentences:

  • (1) Samples of raw cereals imported in Italy and of other foodstuffs that can be treated with bromine-containing fumigants were analysed for the total bromide content.
  • (2) The normal levels of bromine in human tissue are given and their use in the interpretation of levels found when over-exposure is a possibility is described.
  • (3) Z-DNA antigen was prepared against poly(dG-dC).poly(dG-dC), which had been converted to the Z-helix conformation in high salt and then stabilized by bromination.
  • (4) It is found that each of these polymers, including those with brominated bases and those with the four different bases, have a characteristic negative feature at short wavelengths when in the Z form.
  • (5) Synthesis of hexabromonaphthalenes (HBNs) by direct bromination of naphthalene results in a mixture of two isomers.
  • (6) In this report the accuracy of this method is established by comparison of spin-label quenching to that obtained using brominated lipids.
  • (7) 8-Bromo-2'-omicron-acetylinosine cyclic 3',5'-phosphate and 8-[(p-chlorophenyl)thio]-2'-omicron-acetylinosine cyclic 3',5'-phosphate were produced by acylation of 8-bromoinosine cyclic 3',5'-phosphate and 8-[(p-chlorophenyl)thio]inosine cyclic 3',5'-phosphate, respectively; while 8-bromo-2'-omicron-butyrylguanosine cyclic 3',5'-phosphate was synthesized by bromination of 2'-omicron-butyrylguanosine cyclic 3',5'-phosphate.
  • (8) [14C]Bromomisonidazole was prepared by direct bromination of [ring-2] [14C]misonidazole in dioxane.
  • (9) In November 1984, because of an accident at a chemical plant, the population of a large area in the town of Geneva, Switzerland, was exposed to toxic bromine gas during several hours at concentrations above the short-term exposure limit.
  • (10) The absolute configuration of the compound was determined by X-ray structure analysis of its dihydrobromide using the anomalous dispersion of bromine.
  • (11) The hepatic levels of triglycerides, total proteins and glycogen, as well as the weight gain and caloric intake of the animals which were fed 0.1 g of brominated oil per 100 g diet, were similar to those of the control group.
  • (12) Substrate specificity towards chlorinated and brominated substrates was limited to short chain monosubstituted 2-halocarboxylic acids.
  • (13) The minor isomer is definitively identified as 2,3,4,5,6,7-HBN by high-field nuclear magnetic resonance (NMR) spectroscopic analysis of brominated [1-13C]naphthalene-derived products.
  • (14) None of the patients developed brominism or bromine intoxication.
  • (15) Electrophilic substitution (chlorination, bromination, and iodination) was effected at the C-5 position of compound 3 with N-chlorosuccinimide, N-bromosuccinimide, and iodine monochloride, respectively, in methylene chloride.
  • (16) Various soluble tracers were evaluated, among them indium, scandium, and bromine.
  • (17) This allows a bromine (microgram) to chlorine (mg) ratio to be established (3.2) above which bromine exposure must be considered.
  • (18) Both dehalogenases show a broad substrate specificity, allowing the degradation of bromine- and chlorine-substituted organic compounds.
  • (19) The relationship among iodine, bromine and chlorine concentrations in cow's milk samples in Japan was studied with a regression analysis.
  • (20) The first enzyme was a halophenol para-hydroxylase, a membrane-associated monooxygenase that required molecular oxygen and catalyzed the para-hydroxylation and dehalogenation of chlorinated, fluorinated, and brominated phenols to the corresponding halogenated hydroquinones.

Perbromide


Definition:

  • (n.) A bromide having a higher proportion of bromine than any other bromide of the same substance or series.

Example Sentences:

Words possibly related to "perbromide"