Salt is a substance that () in water. A.dissolve easy B.dissolve easily C.dissolving very easy D.dissolves easily 相关知识点: 试题来源: 解析 D 表语substance 由that 引导的定语从句修饰,空格处需填从句的谓语,且 substance是单数,依据从句主谓一致原则,动词也应是单数。
A. sodium chloride B. potassium chloride C. calcium chloride D. magnesium chloride 相关知识点: 试题来源: 解析 A。食盐的主要成分是氯化钠,即 sodium chloride。选项 B 是氯化钾,选项 C 是氯化钙,选项 D 是氯化镁。所以答案是 sodium chloride。反馈...
Salt is a principal wicked substance. Salt, sodium chloride (氯化钠), 40 percent of which is sodium (钠), is an element essential to human body. But sodium also boosts blood pressure. It makes the body retain fluids; greater fluid retention increases total blood volume, and this increase ...
Common salt is hygroscopic Deliquescence Some of the water-soluble substances, when left exposed to the atmosphere at ordinary temperature absorb moisture, lose their crystalline form, and get converted into their saturated solution. such a substance is called deliquescent substance and the phenomenon i...
What type of substance is salt? What is the chemical name for salt? What kind of chemical compound do salt and water form? What is the formula for salt? What elements are in salt? What are examples of salt compounds? Is table salt a compound?
When salt is dissolved in water, it forms a solution. What do we call the substance that is dissolved (in this case, salt)? A. Solvent B. Solute C. Mixture D. Compound 相关知识点: 试题来源: 解析 B。解析:在溶液(solution)中,被溶解的物质叫做溶质(solute),这里盐是溶质。溶剂(solvent)...
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a[B] of his not turning up (不出现) 的他的B[translate] asalt may seem rather a strange substance to use as money,but in countries where the food of the people is mainly vegetable 盐也许宁可似乎使用的一种奇怪的物质作为金钱,但在国家,人民食物主要菜[translate]...
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asalt may seem rather a strange substance to use as money,but in countries where the food of the people is mainly vegetable,it is often an absolute necessity 盐也许宁可似乎使用的一种奇怪的物质作为金钱,但在国家,人民食物主要菜,它经常是绝对必要[translate]...