- 行业: Printing & publishing
- Number of terms: 178089
- Number of blossaries: 0
- Company Profile:
McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
Форма газової хроматографії, в яких фіксованих етап (насадки для колон) є рідкий розчинник, розподілені на інертні цільної підставці.
Industry:Chemistry
Аналітичний метод для газів; газ може бути підрахована за інструментальних методів або за допомогою хімічних реакцій з конкретних реагентів.
Industry:Chemistry
Бінарна сполука вуглецю з елементом більш electropositive, ніж у вуглецю; виключаються сполук вуглецю і водню.
Industry:Chemistry
MgB<sub>2</sub> A crystalline intermetallic compound, produced as a black powder, that becomes superconducting at the unusually high temperature of 39 K (_389_F; _234_C); melts at 800 _C. Also known as magnesium boride.
Industry:Chemistry
SiCl<sub>4</sub> A clear, corrosive, fuming liquid with suffocating aroma; decomposes in water and alcohol; boils at 57.6_C; used in warfare smoke screens, to make ethyl silicate and silicones, and as a source of pure silicon and silica. Also known as silicon chloride; tetrachlorosilane.
Industry:Chemistry
3ZnO_2B<sub>2</sub>O<sub>3</sub> A white, amorphous powder that is soluble in dilute acids, slightly soluble in water; melts at 980_C; used in medicine, as a ceramics flux, as an inhibitor for mildew, and to fireproof textiles.
Industry:Chemistry
Co(NO<sub>3</sub>)<sub>2</sub>_6H<sub>2</sub>O A red crystalline compound with a melting point of 56_C; soluble in organic solvents; used in sympathetic inks, as an additive to soils and animal feeds, and for vitamin preparations and hair dyes. Also known as cobalt nitrate.
Industry:Chemistry
Hg(CN)<sub>2</sub> Poisonous, colorless, transparent crystals that darken in light, decompose when heated; soluble in water and alcohol; used in photography, medicine, and germicidal soaps. Also known as mercury cyanide.
Industry:Chemistry
Na<sub>2</sub> CO<sub>3</sub> A white, water-soluble powder that decomposes when heated to about 852_C; used as a reagent; forms a monohydrate compound, Na<sub>2</sub>CO<sub>3</sub>_H<sub>2</sub>O, and a decahydrate compound, Na<sub>2</sub>CO<sub>3</sub>_10H<sub>2</sub>O. Also known as soda.
Industry:Chemistry
CO<sub>2</sub> A colorless, odorless, tasteless gas about 1.5 times as dense as air.
Industry:Chemistry
