解析 homogeneous mixturethe same composition throughout and contains only one phase.-everypart keeps the same properties.heterogeneous mixturenonuniform mixture containing two or more phase with definite boundaries or interfaces between the phasese.g chocolate,gravel,soil...
homogeneous mixture为均匀混合物,heterogeneous mixture为非均匀混合物,二者的主要区别如下:一、表达事物不同 1、均匀混合物:指不管提取该物质的哪一个部分,它的成分含量比例都是相同的混合物。2、非均匀混合物:是混合物按照一定方式分类后的一类混合物称呼。二、辨别方法不同 1、均匀混合物:通常通...
the same composition throughout and contains only one phase.-everypart keeps the same properties.heterogeneous mixturenonuniform mixture containing two or more phase with definite boundaries or interfaces between the phasese.g chocolate,gravel,soil 解析看不懂?免费查看同类题视频解析查看解答 更多答案(1)...
A homogeneous mixture is defined as two or more substances that are evenly distributed with each other. Like when NaCl dissolves in water and the Na+ and Cl- ions and equally interspersed with the water molecules. The composition of the mixture is the same throughout, and the components can...
A composition for admixture with road surface preparation materials to prevent formation of ice and to melt snow on the finished road surface. The composition is distributed throughout the road surface and comprises particulate thawing substances at least some of which have a watertight coating resista...
Homogeneous solutions aresolutions with uniform composition and properties throughout the solution. For example a cup of coffee, perfume, cough syrup, a solution of salt or sugar in water, etc. Heterogeneous solutions are solutions with non-uniform composition and properties throughout the solution. ...
Mixtures can be classified as either heterogeneous or homogeneous. Homogeneous mixtures have a uniform composition throughout its bulk. Heterogeneous mixtures have a non-uniform composition.
A heterogeneous mixture is a mixture with a non-uniform composition. The composition varies from one region to another with at least two phases that remain separate from each other, with clearly identifiable properties. If you examine a sample of a heterogeneous mixture, you can see the separate...
During the valorization of turf with the visual method, two basic parameters are usually assessed: the number of shoots per cm2 and the texture of the turf—the width of the leaf blade. The rules for assessing these aspects are the same as for the valuation method. However, it should be...
the composition of a human medicine must be strictly prespecified to ensure its effectiveness and safety. Thus, the range of deviations tolerable is narrowly defined. On the other hand, the deviations are of less concern for solid foodstuffs, e.g., dried vegetables and prepackaged soup ingredients...