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Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula C F 2 Cl Br. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. [ 1 ]
Tris (pentafluorophenyl)borane, sometimes referred to as "BCF", is the chemical compound (C6F5)3B. It is a white, volatile solid. The molecule consists of three pentafluorophenyl groups attached in a "paddle-wheel" manner to a central boron atom; the BC3 core is planar. It has been described as the “ideal Lewis acid ” because of its high ...
Bioconcentration. In aquatic toxicology, bioconcentration is the accumulation of a water-borne chemical substance in an organism exposed to the water. [1][2] There are several ways in which to measure and assess bioaccumulation and bioconcentration. These include: octanol-water partition coefficients (K OW), bioconcentration factors (BCF ...
Emma Frederickson. August 15, 2024 at 11:00 AM. Newly Decoded Tablet Warns, 'A King Will Die'HomoCosmicos - Getty Images. Scholars deciphered inscriptions on 4,000-year-old tablets more than 100 ...
The 75th National Book Awards will take place on Nov. 20 at Cipriani Wall Street in New York City, where she will accept the award from her agent, Sam Stoloff of the Frances Golden agency.
Understanding memory disorders is crucial because some types can last a lifetime. Correct diagnosis and treatment can significantly affect a person's quality of life and safety. Maskot / Getty Images
In 2010, Cathay Pacific and Cathay Cargo (previously Cathay Pacific Cargo [8]), together with Cathay Dragon, transported nearly 27 million passengers and over 1.8 million tons of cargo and mail. Cathay Pacific was founded on 24 September 1946 by Australian Sydney H. de Kantzow and American Roy C. Farrell. The airline celebrated its 70th ...
McCutcheon — who played Natalie, the love interest of Hugh Grant's prime-minister character David, in the 2003 holiday rom-com Love Actually — previously celebrated her 11th wedding ...