(H 2 O), • Carbon dioxide (CO 2 ) Atoms of the same element that are chemically joined together form molecules of elements. Atoms of different elements that are chemically joined together form molecules of compounds. element compound element compound Nitrogen gas (N 2 ) Bromine liquid (Br...
ELEMENTS, COMPOUNDS, AND MIXTURES A Meteorite may travel 400 M km to reach Earth. BUT, the particles of iron in a meteorite, a steel spoon and braces are all alike! Elements, the Simplest Substances • Element: a pure substance that CANNOT be separated into simpler substances by physical ...
compoundsinreallife •Mygoldring•Waterinabottle•Metalcart•Copperwiring Elementsinreallife •Neonlights•24Karatgoldbar•Oxygeninascubatank WHATISAMOLECULE?Molecule •Thesmallestamountofacompoundthatstillretainsthequalitiesofthecompound •1moleculeofwateriscomposedof2hydrogenand1oxygenatom ...
解析 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,】 分析总结。 compound是化合物有两种或两种以上元素组成的纯净物结果一 题目 compound和mixture of elements的区别 答案 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...
元素 compound = two or more elements chemically combined 2个或更多元素化学的合并，比如H2O, KCl 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 ...
But First, What is the main difference between a mixture and a compound? Is toast with cinnamon, sugar, and butter a mixture or a compound? Explain. Are muffins mixtures or compounds? Explain. Mixtures can be separated physically, compounds can be separated chemically Mixture, can be sep...
Elements, compounds and mixtures A mixture consists of 2 or more elements or compounds not chemically combined together The chemical properties of each substance in the mixture are unchanged It is possible to separate the substances in a mixture by physical methods, including distillation ...
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?
If the two elements are mixed together chemically, this would be a compound. What is a compound mixture and element example? A mixture of compounds and elements could be somewhat difficult to find. A common example would be the concept of sulfur being in the water. Sulfur is an element, ...
ElementsandCompounds(元素與化合物)Relative(相對)abundance(豐度)ofdifferentelements Differencesbetweencompound(化合物)andmixture(混合物)Somedefinitions(定義)Element(元素)e.g.hydrogen,oxygenApuresubstancecontainingonekindofatomsonly.Compound(化合物)e.g.water,sodiumchlorideApuresubstanceinwhichmorethanonekindsof...