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Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars. ... ( mg / kg ) Price [7] Year Source Notes USD/kg USD/L [c] 1: H: Hydrogen ...
Both steam cracking and production from natural gas via ethane are estimated to emit 1.8 to 2kg of CO2 per kg ethylene produced, [54] totalling over 260 million tonnes a year. [55] This is more than all other manufactured chemicals except cement and ammonia. [ 56 ]
This page provides supplementary chemical data on ethylene. Structure and properties ... b = 0.05714 liter per mole Vapor pressure of liquid. P in mmHg: 1: 10: 40 ...
The term "fine chemicals" was in use as early as 1908. [1] The emergence of the fine chemical industry as a distinct entity dates to the late 1970s, when the overwhelming success of the histamine H 2 receptor antagonists Tagamet (cimetidine) and Zantac (ranitidine hydrochloride) created a strong demand for advanced organic chemicals used in their manufacture.
"The majority of the adult body is water, up to 60% of your weight," says Schnoll-Sussman, adding that the average person's weight can fluctuate one to five pounds per day due to water.
In all, the higher heating value of hydrogen is 18.2% above its lower heating value (142 MJ/kg vs. 120 MJ/kg). For hydrocarbons, the difference depends on the hydrogen content of the fuel. For gasoline and diesel the higher heating value exceeds the lower heating value by about 10% and 7%, respectively, and for natural gas about 11%.
Under the new pricing plan, a month’s supply of the lowest dose, 2.5 milligrams, will cost $399, while a month’s supply of the 5 mg dose will cost $549.
“I just have to say some of y’all really are a fist-full of a–hole,” Doute began. “I don’t have any filler. I’ve gained weight. I’m 40. You haven’t seen me on TV in over three years.