- boron compound
- соединение бора
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
boron compound
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Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… … Wikipedia
boron group element — ▪ chemical elements Introduction any of the five chemical elements constituting Group 13 (IIIa) of the periodic (periodic law) table (see Figure >). The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), an … Universalium
boron — boronic /boh ron ik, baw , beuh /, adj. /bawr on, bohr /, n. Chem. a nonmetallic element occurring naturally only in combination, as in borax or boric acid, and obtained in either an amorphous or a crystalline form when reduced from its compounds … Universalium
boron trifluoride — noun a pungent colorless gas • Hypernyms: ↑fluoride * * * noun : a colorless pungent gas BF3 that fumes in moist air, that is made usually by reaction of a boron compound (as borax) with a fluoride (as hydrogen fluoride) and then sulfuric acid,… … Useful english dictionary
Boron nitride — IUPAC name Boron nitride Identifiers … Wikipedia
Boron neutron capture therapy — Intervention A schematic of therapy facility in Otaniemi, Finland. ICD 10 PCS D?0?6ZZ … Wikipedia
Boron sulfide — IUPAC name Boron sulfide … Wikipedia
Boron Neutron Capture Therapy — (BNCT) is an experimental form of radiotherapy that utilizes a neutron beam that interacts with boron injected to a patient. BNCT depends on the interaction of slow neutrons with boron 10 to produce alpha particles and lithium nuclei, without… … Wikipedia
boron carbide — n. a black, crystalline compound of boron and carbon, B4C, almost as hard as diamond: used as an abrasive and in control rods for nuclear reactors: see MOHS SCALE (sense 2) … English World dictionary
boron nitride — n. a white, powdery compound, BN, of boron and nitrogen, with high electrical resistance: it can be compressed, under a million pounds of pressure, to form Borazon … English World dictionary
Boron phosphide — Chembox new ImageFile = ImageSize = IUPACName = OtherNames = Section1 = Chembox Identifiers CASNo = 20205 91 8 PubChem = SMILES = Section2 = Chembox Properties Formula = BP MolarMass = 41.7855 g/mol Appearance = Density = MeltingPt = BoilingPt =… … Wikipedia
