|molar mass||67.82 g / mol (anhydrous) 103,837 g / mol (dihydrate)|
|To see||colorless gas (anhydrous) colorless liquid (dihydrate)|
|density||0.00276 g / cm3 (anhydrous gas) 1. ### 64 g / cm3 (dihydrate)|
|Molecular formula:||PC13 or Cl3P|
|Synonyms:||PHOSPHORUS TRICHLORO Trichlorophosphine Phosphorus trichloride 7719122 Phosphorus chloride lake|
|Molecular weight:||137. ### 33 g / mol|
|Dated:||Edit: 202020001 Create: 20040916|
Applications. Boron tribromide is used in organic synthesis, pharmaceutical manufacturing, imaging, semiconductor doping, semiconductor plasma etching, and photovoltaic manufacturing.
Since boron has a free orbital, it has no unbound electron pair when the 3 valence electrons are covalently bonded. BBr3 therefore has a symmetrical structure, with each bromine atom forming an angle of 120 ° to the other. 3br BBr3 is a non-polar compound.
Although the electrons in individual bonds can be distributed differently, these bonds are evenly distributed and disrupted in a non-polar molecule such as BF3. There is no acute dipole and BF3 is not polar.
Identify the compound as ionic or covalent, then give it your name
Boron trifluoride is the inorganic compound of formula BF3. This colorless, pungent poisonous gas produces white fumes in moist air. It is a useful Lewis acid and a polyvalent element for other boron compounds.
1 answer. About 52 piers.
Boron trifluoride is a Lewis acid, while ammonia is a Lewis base. Since no hydrogen ions are involved in this reaction, it is only qualified as an acid-base reaction according to the Lewis definition.
Elementary life is ceramic and non-volatile, Kennedy told me, so it shouldn’t smell like porcelain. He points out that very fine brush powder can stimulate the nostrils in the same way that any powder could and could have a particular color flavor. Is
The BF3 molecule is formed by the bond between three sp2 orbitals of B and p of 3 atoms. All BF3 bonds are sigma bonds.