百度试题 题目Acolorlessgaswithacharacteristicpungent odor,consistingof nitrogen and hydrogen. 英文:___;中文:___(2分)相关知识点: 试题来源: 解析 ammonia 氨气 反馈 收藏
19. Acolorlesstoxic gas with a pungent almond odor; has been used in chemical warfare. 一种无色有毒的气体,有刺激的杏仁味,已经被用于化学战中。 youdao 20. Japan's deeplycolorlessprime minister, Keizo Obuchi, would only issue an oral apology. ...
a氨(Ammonia,即阿摩尼亚),或称“氨气”,分子式为NH3,是一种无色气体,有强烈的刺激气味。 The ammonia (Ammonia, namely ammonia), or called “the ammonia”, the molecular formula is NH3, is one kind of colorless gas, has the intense penetrating odor.[translate]...
Brief introduction hydrofluoric acid is an organic substance with a chemical formula of HCOOH and a molecular weight of 46.03. It is the simplest carboxylic acid. Colorless liquid with pungent odor. Weak electrolyte, very acidic. Storge Method Keep in a cool...
Formaldehyde is a colorless, flammable gas or liquid that has a pungent, suffocating odor. It is a volatile organic compound, which is an organic compound that easily becomes a vapor or gas. It is also naturally produced in small, harmless amounts in the human body. The chemic...
Formaldehyde is a colorless, flammable gas or liquid that has a pungent, suffocating odor. It is a volatile organic compound, which is an organic compound that easily becomes a vapor or gas. It is also naturally produced in small, harmless amounts in the human body....
If a colorless liquid with a pungent odor is added slowly to another colorless liquid, a dark brown precipitate is produced that later dissolves to produce a colorless solution. What are the two colorless liquids? Ammonia is a gas with a characteristic pungen...
A 2.50-L sample of a colorless gas at STP decomposed to give 2.50 L of N_2 and 1.25 L of O_2 at STP.If a colorless liquid with a pungent odor is added slowly to another colorless liquid, a dark brown precipitate is produced th...
Solubility Miscible with toluene, chloroform, benzene, carbon tetrachloride and diethyl ether. Vapor Presure 97 mm Hg ( 20 °C) Vapor Density 4.1 (vs air) Appearance Liquid Color ≤50(APHA) Odor Characteristic, pungent odor Exposure Limit ACGIH: TWA 50 ppmOSHA: TWA 25 ppm; STEL 125 ppmNIO...
Odor: Pungent Taste: Burning taste PH: Aqueous solution 1.0 molar = 2.4; 0.1 molar = 2.9; 0.01 molar = 3.4 PKA: 4.76(at 25 °C) See More Acetic acid Properties Hazard Identification Classification of the substance or mixture Flammable liquids, Category 3 Skin corrosion, Sub-cat...