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 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
In a mixture, the ratio of salt to water is 0.25 : 1. If there is 1 liter of water, how much salt is there? A. 0.25 liters B. 0.5 liters C. 0.75 liters D. 1 liter 相关知识点: 试题来源: 解析 A。比例为 0.25 : 1,1 升水对应的盐就是 0.25 升。
[A]keepsugarandsaltinwater [B]drinkitasoftenasnecessary [C]takeitasmuchaspossible [D]useittokillthebacteria 每天世界上有40000名年少的孩子死亡。一年就是1500万。许多这样的死亡是可以阻止的。实际上,专家说,现在的技术可以挽救一半这样的孩童的生命。这些技术医学上有效,使用简单且价格便宜。最大的任务就是让...
为什么您不采取叶子在Anne的书外面,并且有您的头发切开更短? [translate] a我已经在家 I already in home [translate] aSaWhen an inorganic salt is added to mixture of water and a watermiscible SaWhen一粒无机盐增加到混合物水和watermiscible [translate] ...
Salt ___ when it is put in water. The mixture is called a solution. A.solves B.disappears C.mixes D.dissolves 正确答案 点击免费查看答案 试题上传试题纠错 TAGS 关键词试题汇总大全 本题目来自[12题库]本页地址:https://www.12tiku.com/newtiku/919805/24956452.html...
1 Salt is soluble in water, but sand is insoluble in water. This difference allows a mixture of salt and sand to be separated using this apparatus.Step 1Step 2Step 3(a)Use words from the box to complete the sentences. Each word may be used once,more than once or not at all.beaker...
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 salt...
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