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In industry, the various grades of sodium silicate are characterized by their SiO 2 :Na 2 O weight ratio (which can be converted to molar ratio by multiplication with 1.032). The ratio can vary between 1:2 and 3.75:1. [1] Grades with ratio below 2.85:1 are termed alkaline. Those with a higher SiO 2 :Na 2 O ratio are described as neutral.
The CAC/PAC JF-17 Thunder ( Urdu: جے ایف-17 گرج ), or FC-1 Xiaolong ( Chinese : 枭龙; pinyin : Xiāo Lóng; lit. 'Fierce Dragon'), is a lightweight, single-engine, multirole combat aircraft developed jointly by the Pakistan Aeronautical Complex (PAC) and Chengdu Aircraft Corporation (CAC) of China. [1] It was designed and developed as ...
1991–2015 [1] Number built. 279 [1] Developed from. McDonnell Douglas YC-15. The McDonnell Douglas / Boeing C-17 Globemaster III is a large military transport aircraft that was developed for the United States Air Force (USAF) from the 1980s to the early 1990s by McDonnell Douglas. The C-17 carries forward the name of two previous piston ...
June 2, 2024 at 11:00 AM. It’s all about the taxes. That’s the key concept for retirement savers specifically because IRAs and 401 (k)s are only tax-deferred — not tax-free. “These funds ...
The United States is preparing a $275 million military aid package for Ukraine, which will include 155mm artillery shells, precision aerial munitions and ground vehicles, three U.S. officials told ...
Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23 Na. The free metal does not occur in nature and must be prepared from compounds.
July 9, 2024 at 10:58 AM. By Blake Brittain. WASHINGTON (Reuters) -A 97-year-old judge who was suspended from a U.S. appellate court last year after being accused of unfitness due to cognitive and ...
CN− + −OCl → OCN− + Cl−. Sodium hypochlorite is commonly used as a biocide in industrial applications to control slime and bacteria formation in water systems used at power plants, pulp and paper mills, etc., in solutions typically of 10–15% by weight.