- 産業: Printing & publishing
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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.
An oxide of sulfur, such as sulfur dioxide, SO<sub>2</sub>, and sulfur trioxide, SO<sub>3</sub>.
Industry:Chemistry
An acid of general formula R<sub>2</sub>AsO<sub>2</sub>H; derived from trivalent arsenic; an example is cacodylic acid, or dimethylarsinic acid, (CH<sub>3</sub>)<sub>2</sub>AsO<sub>2</sub>H.
Industry:Chemistry
Polymeric compounds of molybdates with anhydrides of other elements such as phosphorus; the yellow precipitate (NH<sub>4</sub>)<sub>3</sub>P(Mo<sub>3</sub>O<sub>10</sub>)<sub>4</sub> is such a compound.
Industry:Chemistry
PtCl<sub>4</sub> or PtCl<sub>4</sub>_5H<sub>2</sub>O A brown solid or red crystals; soluble in alcohol and water; decomposes when heated (loses 4H<sub>2</sub>O at 100_C); used as an analytical reagent.
Industry:Chemistry
SO<sub>3</sub> A toxic, irritating liquid in three forms, _, _, _, with respective melting points of 62_C, 33_C, and 17_C; a strong oxidizing agent and fire hazard; used for sulfonation of organic chemicals.
Industry:Chemistry
An acid derived from orthoarsenic acid, OAs(OH)<sub>3</sub>; the type formula is generally considered to be RAsO(OH)<sub>2</sub>; an example is para-aminobenzenearsonic acid, NH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>AsO(OH)<sub>2</sub>.
Industry:Chemistry
PtCl<sub>2</sub> Water-insoluble, green-gray powder; decomposes to platinum at red heat; used to make platinum salts. Also known as platinous chloride; platinum bichloride.
Industry:Chemistry
Kobalt tuz (örneğin, kobalt klorür) çevredeki nem değiştikçe değişir; Ne zaman,-e doğru yeşilimsi-mavi ne zaman susuz sulu pembe değişikliklerden.
Industry:Chemistry
PtI<sub>2</sub> Water- and alkali-insoluble black powder; slightly soluble in hydrochloric acid; decomposes at 300–350_C. Also known as platinous iodide; platinum diiodide.
Industry:Chemistry
Ba(C<sub>2</sub>H<sub>3</sub>O<sub>2</sub>)<sub>2</sub>_H<sub>2</sub>O A barium salt made by treating barium sulfide or barium carbonate with acetic acids; it forms colorless, triclinic crystals that decompose upon heating; used as a reagent for sulfates and chromates.
Industry:Chemistry
