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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 ]
Fugacity and BCF relate to each other in the following equation: = [6] where Z Fish is equal to the Fugacity capacity of a chemical in the fish, P Fish is equal to the density of the fish (mass/length 3), BCF is the partition coefficient between the fish and the water (length 3 /mass) and H is equal to the Henry's law constant (Length 2 /Time 2) [6]
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 ...
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 ...
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The report said that about 0.6% of the U.S. population — about 1.9 million people — are on water systems with naturally occurring fluoride levels of 1.5 milligrams or higher.
Michigan Department of Natural Resources staff were conducting their annual sturgeon survey when they reeled in a 125-pound and 6-foot-plus lake sturgeon on Lake St. Clair.
Auditing, also known as processing, is the core practice of Scientology. Scientologists believe that the role of auditing is to improve a person's abilities and to reduce or eliminate their neuroses. The Scientologist is asked questions about past events while holding two metal cylinders attached to an electrical resistance meter (galvanometer ...