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 [名师精解] 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 ...
The main classifications of matter include the categories element and compound, either of which may also be called a substance (which is a less specific term), and mixture, of which there are also many sub-categories.Definition of a (Chemical) Mixture:...
The polyphosphazene substance is first applied to the tooth surface and then the metal salt is applied thereto. The polyphosphazene substance is reacted with the metal salt to form a polymeric hydrogel inside the tubules.Lars Åke Linden
Answer to: Determine whether the statement is a pure substance or mixture. List all of the different phases present: partially molten iron By...
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...
百度试题 结果1 题目(1) Salt is a substance(substantial) we use in cooking. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Because it is a soft metal and can be easily damaged, pewter must be given special care. To give your pewter items a refreshed glow, try this homemade, all-green cleaner: Mix 1 teaspoon salt and 1 cup vinegar. Add enough flour to the mixture to make a paste. Apply the paste using ...
Salt is a substance that () in water. A.dissolve easy B.dissolve easily C.dissolving very easy D.dissolves easily 点击查看答案&解析手机看题 你可能感兴趣的试题 单项选择题 I've tried several weeks, but still have some difficulty(). A.in high jump B.to jump high C.with high jump D.wi...
Matter can be classified into two: pure substance or mixture. A pure substance is composed of one element or compound while a mixture is composed of two or more pure substances.Answer and Explanation: Become a member and unlock all Study Answers Start today. Try it now...