当我们谈论homogeneous mixtures(均匀系混合物)时,我们指的是化合物混合后形成的一种单一状态的混合体,如蔗糖水溶液或食盐水溶液。在这种情况下,混合物中各成分完全融合,没有明显的分界面,看起来和行为如同单一物质一样。它们的性质均匀一致,不会在静置时出现沉淀或分层现象。相比之下,heterogeneous...
homogeneous mixtures 均匀系混合物-即所谓的溶液。化合物混合后,仅呈现一种状态,没有明显之界面(例如:蔗糖水溶液、食盐水溶液等)。heterogeneous mixtures 非均均系混合物-与均匀系混合物相反。化合物混合后,呈现不同状态,有明显之界面(例如:油水混合液,甚至一碗泡面)。
The terms homogeneous and heterogeneous refer to mixtures of materials in chemistry. The difference between heterogeneous and homogeneous mixtures is the degree to which the materials are mixed and the uniformity of their composition. A homogeneous mixture is a mixture in which the components that make...
In chemistry but also in everyday life, we are very often confronted with mixtures, be they homogeneous or heterogeneous. Think for example of hard liquor, basically a homogeneous mixture of ethanol and water, but also of fog, a heterogeneous mixture of air and minuscule water droplets. First...
A. Homogeneous mixtures and Heterogeneous mixtures can be separated by physical methods. B. Compounds and elements can be separated by chemical methods C. Element is a substance made up of only a single type of atom D. Molecule is the smallest entity having the same proportions of the constitu...
And if we combine two portions of matter, we get a mixture. Now, there are two main kinds of mixtures: homogeneous and heterogeneous. Maybe I should put this on the board. Whether a mixture is homogeneous or heterogeneous... well... this relates to the notion of “phase”. ...
How to Tell Whether a Mixture is Heterogeneous or Homogeneous Sometimes classifying mixtures is obvious, especially if you can see different types of materials in a sample. For example, if you have a salad, you can see different sizes, shapes, and types of vegetables. In other cases, you ne...
2.In the lecture, the professor gives examples of homogeneous and heterogeneous mixtures. For each mixture below, indicate which kind it is. Homogeneous Heterogeneous Dirty water Salt water Smoke Soil 你的答案: 正确答案:BABB 题目解析: 登录 后才能查看题目解析,还没有账号? 马上注册 推荐文章: 【...
Note: Deciding whether a mixture is homogeneous and heterogeneous depends on the way you are observing it. When you put a mixture under a microscope, you can observe its individual components. That’s why on micro- and nanoscale, almost all homogenous mixtures become heterogeneous. ...
Learn about separating mixtures. Understand that both homogeneous and heterogeneous mixtures can be separated, and explore methods of separating...