- 行业: Printing & publishing
- Number of terms: 178089
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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.
K<sub>4</sub>P<sub>2</sub>O<sub>7</sub>_3H<sub>2</sub>O Water-soluble, colorless crystals; dehydrates below 300_C, melts at 1090_C; used in tin plating, china-clay purification, dyeing, oil-drilling muds, and synthetic rubber production. Also known as normal potassium pyrophosphate; tetrapotassium pyrophosphate.
Industry:Chemistry
(C<sub>12</sub>H<sub>16</sub>O<sub>6</sub>(NO<sub>3</sub>)<sub>4</sub>)x Any member of the group of commercially available nitrocelluloses that are used for properties other than their combustibility; the term is commonly used to identify products that are principally made from nitrocellulose, such as pyroxylin plastic or pyroxylin lacquer. Also known as collodion cotton; soluble guncotton; soluble nitrocellulose.
Industry:Chemistry
Savienojums, kas ir gan skābi un ketona; piemērs ir _-acetoacetic skābe.
Industry:Chemistry
Ķīmisks savienojums ar atvērtā ķēdes molekulāro struktūru, nevis gredzenveida struktūru; piemēram, alkāni sērijas.
Industry:Chemistry
FeS Black kristāli, nešķīst ūdenī, šķīst skābes, kušanas punkts 1195_C; lieto, lai ģenerētu sērūdeņradis keramikas ražošanā. Pazīstams arī kā dzelzs sulfīda.
Industry:Chemistry
Skārda zeltaini brūnas trausls kristāli kūst pie 2927_C; izmanto ugunsizturīgo materiālu, sakausējumi, metālkeramika un pusvadītāji.
Industry:Chemistry
One of a class of organic compounds containing the CONH<sub>2</sub> radical.
Industry:Chemistry
Viena no atslēgu pāra izomēru ciklisks ogļhidrātu; rodas simetrijas jaunu punktu izveidi, kad atomiem pārkārtošana notiek ar aldehīdu vai ketona pozīciju.
Industry:Chemistry
Jebkuras organiskās skābes, kas raksturo viena vai vairākas carboxyl grupas klātbūtne ģimenē.
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
