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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 ]
[15] k 1 is the rate constant for chemical uptake from water at the respiratory surface (L*kg −1 *d −1). [15] C WD is the chemical concentration dissolved in water (g*L −1 ). [ 15 ] k 2 ,k E ,k G ,k B are rate constants that represent excretion from the organism from the respiratory surface, fecal excretion, metabolic transformation, and ...
1.8 6.5 fluorine-18: 1.8295 6.586 americium-245: 2.05 7.4 einsteinium-250m ... Radioactive isotope table "lists ALL radioactive nuclei with a half-life greater than ...
The United States is sending the USS Georgia guided missile submarine to the Middle East and is speeding up the transit to the region of the USS Abraham Lincoln carrier strike group, equipped with ...
Here’s how much Bradley and the rest of the field earned this week at the BMW Championship. BMW Championship prize money, payouts. 1. Keegan Bradley — $3.6 million
The Dolphins' first championship was the 17-0 campaign of 1972, and Miami made it back-to-back titles after a dominating 24-7 win over the Minnesota Vikings in Super Bowl 8.
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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 ...