a酒是多种化学成分的混合物,除主要成分酒精外,还有水和众多化学物质 The liquor is many kinds of chemical composition mixture, besides principal constituent ethyl alcohol, but also has the water and the multitudinous chemical substance[translate]
Benzyl alcohol is also known as phenylcarbinol. Its chemical formula is C6H5CH2OH and its density is 1.045 g/mL at 25 ° C (lit). Benzylalcohol is one of the simplest fatty alcohol containing phenyl. It can be seen as benzene substituted by hydroxymethyl, or methyl alcohol substituted by...
PROBLEM TO BE SOLVED: To provide a method for producing alkylene oxide adducts by using a catalyst comprising a metal alcoholate and a compound of boron trifluoride wherein the adverse effect due to by-products from the metal alcoholate can be inhibited.竹田 勝紀...
Methanol also known as methyl alcohol among others is a chemical with the formula CH3OH (often abbreviated MeOH). 3D illustration. Isolated on white background. The molecule is shown from 2 sides.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包
, applies to all alcohols; the "-anol" suffix may be exchanged with the more cumbersome "-yl alcohol." Knowing that propane is the name of a three-carbon hydrocarbon, can you work out its chemical formula, that of its associated alcohol and the two different names for that alcohol?
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Isopropanol is also known as isopropyl alcohol. It is the simplest secondary alcohol and is one of the isomers of n-propanol. It is a kind of flammable liquid which is colorless with strong smell.
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If you start with an acid with more than 20% HCl, then first a mixture, rich in HCl will boil off and when the concentration has dropped to 20%, then a mix, containing 20% HCl boils away.Many compounds have the property that they form azeotropic mixtures with water (e.g. alcohol, ...
百度试题 结果1 题目A chemical test is used to measure A. Reaction time. B. Blood alcohol content. C. Vision. D. Driving ability. 相关知识点: 试题来源: 解析 B. Blood alcohol content.反馈 收藏