enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Boron trifluoride etherate - Wikipedia

    en.wikipedia.org/wiki/Boron_trifluoride_etherate

    Boron trifluoride etherate, strictly boron trifluoride diethyl etherate, or boron trifluoride–ether complex, is the chemical compound with the formula BF 3 O(C 2 H 5) 2, often abbreviated BF 3 OEt 2.

  3. Boron trifluoride - Wikipedia

    en.wikipedia.org/wiki/Boron_trifluoride

    The geometry of a molecule of BF 3 is trigonal planar.Its D 3h symmetry conforms with the prediction of VSEPR theory.The molecule has no dipole moment by virtue of its high symmetry.

  4. Boron compounds - Wikipedia

    en.wikipedia.org/wiki/Boron_compounds

    The trihalides adopt a planar trigonal structure. These compounds are Lewis acids in that they readily form adducts with electron-pair donors, which are called Lewis bases. For example, fluoride (F −) and boron trifluoride (BF 3) combined to give the tetrafluoroborate anion, BF 4 −. Boron trifluoride is used in the petrochemical industry as ...

  5. Red Dye 3 Just Got Banned. These Are the Foods to Avoid If ...

    www.aol.com/red-dye-3-just-got-134800003.html

    Due to longstanding pushback and controversial health studies surrounding the ingredient, many processed food manufacturers have already shifted away from using Red Dye No. 3, opting instead for ...

  6. Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

  7. Silyl enol ether - Wikipedia

    en.wikipedia.org/wiki/Silyl_enol_ether

    The general structure of a silyl enol ether. In organosilicon chemistry, silyl enol ethers are a class of organic compounds that share the common functional group R 3 Si−O−CR=CR 2, composed of an enolate (R 3 C−O−R) bonded to a silane (SiR 4) through its oxygen end and an ethene group (R 2 C=CR 2) as its carbon end.

  8. A pink powder is being used to fight California fires. It's ...

    www.aol.com/pink-powder-being-used-fight...

    The flame retardant is a product called Phos-Chek, which is sold by a company called Perimeter. It has been used to fight blazes in the US since 1963, and is the main long-term fire retardant used ...

  9. Man arrested after 3 women found dead at Kansas City home ...

    www.aol.com/man-arrested-3-women-found-194148470...

    He said his father called him around 2 a.m. and said he "killed them all." Suspect facing life in prison According to Zahnd, Navarro's first degree murder charges carry a minimum sentence of life ...