a他二十多岁已拥有自己的公司并且雇佣了相当多的雇员 And his over 20 years old had own company to hire quite many employees [translate] aacetaldehyde and acetone are soluble in water in all portion 乙醛和丙酮是可溶解的在水中在所有部分 [translate] ...
题目 It is()soluble in ethanol (95) and in acetone, soluble in diethyl ether, and()soluble in water. A.heavily; freely B.freely; slightly C.largely; heavily D.gently; largely 相关知识点: 试题来源: 解析 freely; slightly 反馈 收藏 ...
It is()soluble in ethanol (95) and in acetone, soluble in diethyl ether, and()soluble in water. 答案: A.heavily; freelyB.freely; slightlyC.largely; heavilyD.gently; largely正确答案:freely; slightly 点击查看答案手机看题 你可能感兴趣的试题 问答题 Aspirin, when dried, contains()99.5% of ...
Acetone is a colorless, mobile, flammable liquid readily soluble in water, ethanol, ether, etc., and itself serves as an important solvent. ; Acetone is an irritant and inhalation may lead to hepatotoxic effects (causing liver damage).; Acetone is the organic compound with the formula OC(CH3...
Soluble in water and methanol, ethanol, ether, chloroform, pyridine and other organic solvents. Flammable, volatile, more active chemical properties. The vapor can be mixed with air to form an explosive mixture, and the explosion limit is 2. ss%~ 12.8% (volume). The carbonyl groups of ...
Properties Soluble in benzene,acetone, chloroform, a little soluble in alcohol, insoluble in water. 性质溶于苯 、 丙酮 、 氯仿, 微溶于乙醇, 不溶于水,对呼吸道与皮肤有刺激作用. 期刊摘选 AcetoneFinger nail polish remover , a preservative for dead frogs, an insecticide. ...
At corresponding acetone concentrations the myoglobin preparations resulting from the two different ways of adding acetone showed no significant difference in degree of irreversible transition. A constant fraction of any myoglobin preparation was resoluble in water. At medium acetone concentrations (50鈥 ...
Name:5-Hexen-2-one,CAS:109-49-9.Molecular Fomula:C6H10O,Molar Mass:98.143,Density:0.819g/cm3,Melting Point:-71.05°C (estimate),Boling Point:129.5°C at 760 mmHg,Flashing Point:23.9°C,Solubility:Soluble in water.,Vapor Presure:10.1mmHg at 25
Google Share on Facebook acetonylacetone [‚as·ə‚tän·əl′as·ə‚tōn] (organic chemistry) CH3COCH2CH2COCH3A colorless liquid with a boiling point of 192.2°C; soluble in water; used as a solvent and as an intermediate for pharmaceuticals and photographic chemicals. ...
1. Soluble in ethyl acetate, acetone, chloroform, slightly soluble in methanol, ethanol, almost insoluble in water. 易溶于乙酸乙酯、、,略溶于甲醇、乙醇,在水中几乎不溶。 www.youboy.com 2. Hydrochloric acid, acetone, chloroform, arsenic trioxide 盐酸、丙酮、氯仿、三氧化二砷 zhidao.baidu.com©...