Chapter 2 The Properties of Matter - Yola:2章物质的性质-约拉 下载文档 收藏 打印 转格式 59阅读文档大小:826.5K13页亿百度文库上传于2014-12-30格式:PPT QED The Strange Theory Of Light And Matter - R.P.Feynman 光与物质的奇异理论 热度: ...
Chemistry is the study of matter and how matter interacts with each other Matter is made up of small particles called atoms An atom is the smallest part of matter/an element that can be recognized as that element Back to this later… Chemical and Physical Properties of Matter Chemical propert...
20 Classification of Mixtures, Continued 1.Made of multiple substances, but appears to be one substance. 2.All portions of a sample have the same composition and properties. 1.Made of multiple substances, whose presence can be seen. 2.Portions of a sample have different composition and properti...
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of a wave depends on the The speed of a wave depends on the properties of the medium it is traveling properties of the medium it is traveling through through In general sound waves travel the fastest In general sound waves travel the fastest through solids then liquids then gases through ...
Chapter1TheFoundationsofChemistry chapter1-TheFoundationsofChemistry基础化学 1 ChapterOutline •MatterandEnergy物質與能量•Chemistry–AMolecularViewofMatter•StatesofMatter•ChemicalandPhysicalProperties化學與物理性質•ChemicalandPhysicalChanges化學與物理變化•Mixtures,Substances,Compounds,andElements•...
9.1STATESOFMATTER •mainstatesofmatteraresolid,liquidandgas •e.g.waterexistsintheformofice,water,orsteam statsizeesolidOccupiesafixedvolumeliquidOccupiesafixedvolumegasExpandstofillitscontainer shapeHasafixedshape TakestheshapeofitscontainerTakestheshapeofitscontainer Table9.1Thedistinguishingpropertiesof...
Modern Atomic Theory Not all Dalton’s statements have been proven to be correct. We can divide atoms. Atoms of a given element can have different masses (isotopes). Important remaining concepts: All matter is composed of atoms Atoms of any one element differ in properties from atoms of anoth...
Properties and State of Matter Table 11.1 Characteristic Properties of the States of Matter Gas Liquid Solid Assumes both volume and shape of its container Assumes shape of portion of container it occupies Retains own shape and volume Expands to fill its container Does not expand to fill its cont...