- 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.
FeS Black crystals, insoluble in water, soluble in acids, melting point 1195_C; used to generate hydrogen sulfide in ceramics manufacture. Also known as iron sulfide.
Industry:Chemistry
Salt derived from persulfuric acid and containing the radical S<sub>2</sub>O<sub>8</sub> <sub>2</sub>_; made by electrolysis of sulfate solutions.
Industry:Chemistry
Sr(ClO<sub>3</sub>)<sub>2</sub> Shock-sensitive, highly combustible, white, water-soluble crystals that decompose at 120_C; used in pyrotechnics and tracer bullets.
Industry:Chemistry
A salt of hydrofluoric acid, HF, in which the fluorine atom is in the _1 oxidation state.
Industry:Chemistry
H<sub>2</sub>S<sub>2</sub>O<sub>8</sub> Acid formed in lead-cell batteries by electrolyzing sulfuric acid; strong oxidizing agent.
Industry:Chemistry
SrCl<sub>2</sub>Water- and alcohol-soluble white crystals, melts at 872_C; used in medicine and pyrotechnics and to make strontium salts.
Industry:Chemistry
HCl Hazardous, toxic, colorless gas used in polymerization, isomerization, alkylation, nitration, and chlorination reactions; becomes hydrochloric acid in aqueous solutions.
Industry:Chemistry
1. Any of a group of compounds related to the borates in which one or more oxygens have been replaced by fluorine atoms. 2. The BF<sub>4</sub> _ ion, which is derived from fluoroboric acid, HBF<sub>4</sub>. Also known as fluoborate.
Industry:Chemistry
PO<sub>4</sub> <sub>3</sub>_ The negative ion of phosphoric acid.
Industry:Chemistry
