2 A solution is obtained by filtering a mixture of soil and water. The table shows the mass of some of the ions in 1000 cm3 of this solution.mass of ion in 1000 cm3name of ion formul a of ion of soil solution/mg aluminium0.2NH422.0calcium Ca2+0.2iron(II)Fe^(2+) 79.0magnesium Mg...
A.the mixture of some alcoholic drinksB.the mixed fruit juiceC.a method to a problemD.a way to purify the liquid 相关知识点: 试题来源: 解析 A solution有两个意思:一是答案、解答;二是溶解、溶液。在此是第二个意思。其实由鸡尾酒的调配常理也能判断应该选A。 反馈 收藏 ...
The amount of a substance that dissolved in a given quantity of water at a given temperature to give a saturated solution is its: a) supersaturated solution b) saturated solution c) unsaturated solution d) solubilityWhat is the solubility of a ...
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Use of a solution means mixture for the removal of film-like ueberzuegenWIPPERN,HERMANN
The mixture of elements in the air can be thought ___ a solution of gases. A. of as B. of C. as D. of to 相关知识点: 试题来源: 解析 A 正确答案:A 解析:本句动词原形think与介词of构成短语动词。 知识模块:语法与词汇反馈 收藏 ...
Do you know what is a solution? Do you think that the water you drink or the cola that you enjoy are solutions? Let us tell you more about it in this section. At times we think, every liquid we see around us are solutions. However, that is not the case!
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The substance that has a fixed composition is called a _. A. mixture B. solution C. compound D. element 相关知识点: 试题来源: 解析 C。有固定组成的物质叫化合物。选项 A 混合物没有固定组成;选项 B 溶液是混合物;选项 D 元素是单质,不是化合物。反馈 收藏 ...
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