1) Salt is a useful substance.盐是有用的物质。2) The horse is a useful animal. 马是有用的动物。3) A horse is useful. 马是有用的。4) valuable products 有用物质 1. This paper summarized the current studies on the prod uction of natural valuable products from microalgae and pointed ...
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。
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 ...
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]...
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 ...
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] ...
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 substance that () in water.A.dissolve easyB.dissolve easilyC.dissolving very easyD.dissolves easily的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习
Which of the following solid salts is more soluble in 1.0 M HCl than in pure water? a. NaCl b. CaCO{eq}_3 {/eq} c. KCl d. AgCl e. KNO{eq}_3 {/eq} Solubility: In chemistry, solubility expresses the maximum amount of a...
What salt is most soluble at 20 degrees Celsius?Question:What salt is most soluble at 20 degrees Celsius?Solubility Curve:The relationship between temperature and the maximum amount of solute that may dissolve in a solvent at a specific pressure is known as the substance's solubility and shown ...