mixture = two or more elements and/or compounds physically mixed together 2个或更多element/compound混合起来（不是化学物质），比如空气是N2, O2, CO2等各气体的mixture
compound是化合物,有两种或两种以上元素组成的纯净物.mixture of elements是混合物,不属于纯净物.【欢迎追问,】 APP内打开 为你推荐 查看更多 a gaseous mixture that is a homogeneous mixture of a compound and an element 臭氧和氧气 25527 SAT化学里面的a mixture of elements是什么意思?和mixture有什么区别?
compound, mixture 这两个名词均有"复合物"之意。 compound: 指由两种或两种以上的物质结合在一起,发生化学变化而成的复合物、化学物。 mixture: 指把多种东西混合在一起,组成的东西未起化学变化。 mixture, blend, combination, compound, composite
another name for a homogeneous mixture solute the substance that is dissolved such as sugar, salt, or sweet-n-low solvent the substance in which the solute is dissolved such as milk or water atom the smallest unit of an element that maintains the properties of that element在...
The terms element and compound are commonly used in chemistry. If you need a simple explanation of what these terms mean, we have your solution.
Define element compound and mixture 01:42 Give two differences between pure substances and mixture. Give one exa... 02:25 You are provided with a mixture of naphthalene and ammonium chloride b... 04:30 What would you observe when : (a) A saturated solution of potassium... 03:29 Explain...
terms “element”, “compound” and “mixture”, “physical change” and “chemical change”, “physical property” [...] 334.edb.hkedcity.net 學生應認識「元素」、「化合物」和 「混合 物」 、「 物理變化」和「化學變化」、 「物理性質」和「化學性質」、「溶劑」、「溶質」和「飽和...
QUALITATIVE AND QUANTITATIVE ANALYSIS OF CHEMICAL ELEMENT, COMPOUND, AND MIXTUREPROBLEM TO BE SOLVED: To perform the qualitative and quantitative analysis of a sample easily by obtaining the spectrum of a known element by x-ray irradiation and superimposing a spectrum obtained by irradiating the ...
Lignin : Complex oxygen - containingorganic compound, a mixture of polymers of poorly known structure. 木质素: 一种复杂的 含氧 有机物, 是结构尚不清楚的多种聚合物的混合物. 互联网 展开全部 英英释义 Noun 1. any compound of carbon and another element or a radical ...
首先,Element是含有1种atom(原子)的物质,比如O2,Compound是含有2种及以上atom的物质,比如H2O,CO2。Compound 和Element是一种物质,属于纯净物。 Mixture是2种及以上物质混在一起,属于混合物,比如H2O和CO2混在一起,就是mixture。 02 Solid、Liquid 和 Gas ...