- 行业: Printing & publishing
- Number of terms: 178089
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- 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.
PH<sub>3</sub> Poisonous, colorless, spontaneously flammable gas with garlic aroma; soluble in alcohol, slightly soluble in cold water; boils at _85_C; used in organic reactions. Also known as hydrogen phosphide; phosphoretted hydrogen.
Industry:Chemistry
A salt derived from fluosilicic acid, H<sub>2</sub>SiF<sub>6</sub>, and containing the SiF<sub>6</sub> _<sub>2</sub> ion.
Industry:Chemistry
Salt of phosphorous acid; contains the radical PO<sub>3</sub> <sub>3</sub>_; an example is normal sodium phosphite, Na<sub>3</sub>PO<sub>3</sub>.
Industry:Chemistry
1. A hydride of germanium whose general formula is GenH<sub>2</sub>n+<sub>2</sub>. 2. The compound GeH<sub>4</sub>, a hydride of germanium, a colorless gas that is combustible in air and burns with a blue flame.
Industry:Chemistry
1. AsO<sub>4</sub> <sub>3</sub>_ A negative ion derived from orthoarsenic acid, H<sub>3</sub>AsO<sub>4</sub>_<sub>1</sub>/<sub>2</sub>H<sub>2</sub>O. 2. A salt or ester of arsenic acid.
Industry:Chemistry
H<sub>3</sub>As A colorless, highly poisonous gas with an unpleasant odor.
Industry:Chemistry
H<sub>2</sub>NNH<sub>2</sub> A colorless, hygroscopic liquid, boiling point 114_C, with an ammonialike odor; it is reducing, decomposable, basic, and bifunctional; used as a rocket fuel, in corrosion inhibition in boilers, and in the synthesis of biologically active materials, explosives, antioxidants, and photographic chemicals.
Industry:Chemistry
A compound containing hydrogen and another element; examples are H<sub>2</sub>S, which is a hydride although it may be properly called hydrogen sulfide, and lithium hydride, LiH.
Industry:Chemistry
ClO<sub>3</sub>sw A negative ion derived from hypochlorous acid, HClO; the ion is an oxidizing agent and a constituent of bleaching agents.
Industry:Chemistry
