Water is a compound___ the elements hydrogen and oxygen. (contain) 相关知识点: 试题来源: 解析 答案:containing.所给词contain的意思是"包含;含有",及物动词,本句为主系表结构,设空处应用非谓语动词作定语修饰compound,compound与contain之间为主动关系,应用现在分词形式,故填containing。结果一...
4. Water is a compound containing the _elements (element) of hydrogen and oxygen. 相关知识点: 试题来源: 解析 答案见上4.elements〔提示:句意:水是含有氢元素和氧元素的化 合物。element n. 元素。 根据后面的 hydrogen 和 oxygen 可知,应用复数形式,故填 elements。 ] ...
Water is a compound because Ait exists as a solid, a liquid or a gas Bit contains hydrogen and oxygen Ct contains two different elements combined by chemical means in a fixed ratio DNone of the aboveSubmit Water is a compound because Ait exists as a solid, a liquid or a gas Bit contai...
a) Ionic compounds and polar molecules can readily dissolve in water. b) The non-polar nature of water molecules makes water an efficient solvent. c) Water is an excellent solvent for non-polar substances. Which of the following is an organic compound?...
The soil in any location isn't a uniform mixture. Its composition varies with depth. You see, mineral and organic materials move through soil vertically. Some materials move more easily than others. Water carries the more mobile materials from the upper level of soil to the lower levels. ...
1. Water is a compound containing(包含) the elements hydrogen and oxygen. 相关知识点: 试题来源: 解析 答案见上 结果一 题目 9. Water is a compound containing the elements hydrogen and o xygen. 答案 答案见上 结果二 题目 9 .Wate ri s acompoun dcontainin gth eelement shydroge nan do....
(蜂蜜) is basically a compound of water, two types of sugar, vitamins and enzymes. (根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 Honey 【详解】 考查名词。句意:蜂蜜基本上是水、两种糖、维生素和酶的混合物。设空处在句中作主语,honey“蜂蜜”为不可数名词,符合句意;设空处置于句首,首...
Water is very stable compound - why ? 03:55 Explain why water is called 'universal solvent? 07:34 Explain why water is called an 'amphiprotic solvent'. Establish this g... 02:47 What do you understand by'self-ionisation' or 'autoprotolysis' of wate... 04:07 Give examples of two re...
Find out about the science and chemistry of Water (dihydrogen monoxide, hydroxic acid, hydrogen hydroxide), see colourful images of Water and explore interactive 3D molecules of Water
Drinking water abstract / Water is a polar inorganic compound that is at room temperature a tasteless and odorless liquid nearly colorless with a hint of blue,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、