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
A compound is a pure substance made up of two or more elements. The smallest unit of a compound is a molecule. The elements in a compound can be separated from each other by chemical processes. A mixture is a material in which two or more substances are...
an element that conducts heat and electricity poorly such as sulfur, iodine, and neon metalloids an element that has properties of both metals and nonmetals such as boron, silicon, and antimony compound is a substance made of two or more elements CHEMICALLY combined mixture consists of two or ...
but they are not all combined chemically. The water molecules and salt molecules exist together but aren’t chemically combined. Therefore, salt water is not a compound. Instead, saltwater is considered amixture.
constituentstresses its essential and formative character. theconstituentsof a chemical compound ingredientapplies to any of the substances which when combined form a particular mixture. theingredientsof a cocktail Examples ofelementin a Sentence
Answer and Explanation:1 A pure silver ring is an element because it contains only silver atoms; there is no other atom. In contrast, a compound contains more than one type of... Learn more about this topic: Elements in Chemistry | Overview & ...
Gasoline Mixture, homo Lucky charms Mixture, hetero Brass Mixture, homo Dry ice (CO2) Pure substance, compound Graphite Pure substance, element Steel Mixture, homo Pizza Mixture, hetero Mountain dew Mixture, homo Gold Pure substance, element BLT Mixture, hetero Chalk (CaCO3) Pure sub...
题目In chemistry, a mixture is different from a ___. A. compound B. element C. atom D. molecule 相关知识点: 试题来源: 解析 A。在化学中,混合物不同于化合物,“compound”是化合物,“element”是元素,“atom”是原子,“molecule”是分子。反馈 收藏 ...
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 ...
To compound of elements or first principles. Element To constitute; to make up with elements. His very soul was elemented of nothing but sadness. Element An abstract part of something; Jealousy was a component of his character Two constituents of a musical composition are melody and harmony The...