共36篇,内容不是很深,就是一些皮毛。PPT是从我自己的上课笔记和上课用的课本中整理而来的。这套视频主要是帮助自己期末考试复习,没事多听听可能就记住了呀嘻嘻。中文翻译是有道词典来的,可能会有不到位的情况,欢迎大家指出,共同学习提高。
ANSWERS TO WORKSHEET #1 Critical Point of Compound X is ~780ᵒ C ( this is the last extent on graph, where gas cannot be liquefied no matter what) In your closet – assume room temperature ~77ᵒ F STAP, or (77ᵒ-32) X 5/9=, 25ᵒ C so it’s a GAS Triple point at 350...
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1、Chemistry: Introduction Matter Matter = any material substance with Mass & Volume Matter Solid Liquid Gas comes in 3 phases Solid Definite Shape Definite Volume Liquid Indefinite Shape (takes the shape of the container) Definite Volume (can not be compressed) Gas Indefinite Shape (takes the ...
* * * * * * * * * * * * * * * * * * * Chemistry: Introduction Matter Matter = any material substance with Mass Volume Matter Solid Liquid Gas comes in 3 phases Solid Definite Shape Definite Volume Liquid Indefinite Shape (takes the shape of the container) Definite Volume (can not...
Chemistry:IntroductionMatterMatteranymaterialsubstanceVolumeMatterSolidLiquidGascomesphasesSolidDefiniteShapeDefiniteVolumeLiquidIndefiniteShape(takescontainer)DefiniteVolume(cancompressed)GasIndefiniteShape(takescontainer)IndefiniteVolume(canexpandcompressed)Elementsone100+puresubstancesmakeupeverythinguniverseAllPeriodicTableElem...
Ions also “get along with water” Nonpolar molecules occur when sharing IS equal Nonpolar molecules are often hydrophobic, “don’t get along with water” Other attractions Sometimes also referred to as “bonds” or “weak attractions”
Chemistry Unit 1: Basic Chemistry Review U 238 92 Basic Chemistry Review – Periodic Table 1A 8A 3B 4B 5B 6B 7B 8B 8B 8B 1B 2B 2A 3A 4A 5A 6A 7A Observations on Periodic Table Main Groups (i.e., IA, IIA … VIIIA) have similar behavior ...
Atomic Theories There have been many theories of proposed models of the atom. Some were completely wrong! And some were partially correct or close to correct. We will look at some of the most known theories and models. Dalton’s Atomic Theory Dalton thought that atoms were like smooth, hard...
a group of organs that carry out a basic function of the organismbody systems what are the 11 body systems?integumentary(skin) skeletal(206 bones) digestive urinary endocrine(body chemistry) reproductive respiratory muscular circulatory nervous lymphatic(immune system) ...