Salt water is a/an ___. A. element B. compound C. mixture D. solution 相关知识点: 试题来源: 解析 D。盐水是溶液。选项 A“element”是元素;选项 B“compound”是化合物;选项 C“mixture”是混合物,盐水严格来说是溶液;选项 D“solution”是溶液。反馈...
百度试题 题目Salt water is a mixture, both the salt and the water___separate compounds. 盐水是混合物,盐和水都是单独的化合物。(“分词”作状语)相关知识点: 试题来源: 解析 remaining 反馈 收藏
(B)Salt is so common in our life that we use it to make our food taste better every day.But salt has many other uses that you may have never tried before.41.Before you throw away the bad-looking apple,try some salt.Put the apple in waterwith a little salt,and the apple will ...
百度试题 结果1 题目(2)This is a mixturewater and salt.这是一种由水和盐构成的混合物。 相关知识点: 试题来源: 解析 consisting of/made up of∴CN 反馈 收藏
A. adding water to dissolve the salt B. filtering the mixture C. evaporating the water D. weighing the mixture 相关知识点: 试题来源: 解析 D。解析:在分离盐和沙的混合物实验中,通常第一步是称量混合物,这样可以得到混合物的初始质量等数据。A选项加水溶解盐不是第一步;B选项过滤混合物是在溶解之后...
Salt, Air, Water, Alum, Sugar Solution Answer: Air Two matters do not combine with chemically called mixture. Air is the mixture of gases like N2, O2, H2. Alum is an addition compound (pure) (K2SO4. Al2(SO4)3.24H2O). Salt is a compound, (pure). Chemical formula of common sal...
The use of the mixture of a salt and sugar in the manufacture of a medicament employed for treating lax vagina syndrome or colpoxerosis disease in a mammal. Various tests, vaginal smooth muscle contractility test using New Zealand White Rabbit; (Experimental example 1); the effect on the ...
It was not a common thing to have an unknown hunchback walk to the store at midnight and then sit down and cry. Miss Amelia rubbed back her hair from her forehead and the men looked at each other uncomfortably. All around the town was very quiet. At last one of the twins said: "I...
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it may be common prac it may be infected it may be probable th it may be the storms it may do good for yo it may not be pointed it may not succeed it might be the runro it might mean i want it must be claimed th it must be cool it must be forgotten it must be high it mu...