京东 11.11 红包
The Basic Structure of the Atom ｜ Chemistry and Our Universe： How it All Works
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Simple Distillation
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高中化学021 | 原子结构
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19分钟了解奇妙化学全宇宙！GENERAL CHEMISTRY explained in 19 Minutes
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How to Calculate Atomic Mass Practice Problems
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Reacting Mass, Limiting Reagents, Percentage Yield & Atom Economy
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Amazing Chemistry 奇妙化学
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Atomic Mass： Introduction
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A level Chemistry Optical Isomers 旋光异构体
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ISOMERISM in Just 30 Minutes
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The Aldol and Claisen Reactions： Crash Course Organic Chemistry #44
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Atomic Mass： How to Calculate Isotope Abundance
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GCSE Chemistry - Air Pollution #70
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Crystalline Solids： Unit Cells & Basic Structures 结晶固体:单晶胞和基本结构
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GCSE Chemistry - Naturally Occurring Polymers - Polypeptides, DNA, and Carbohydr
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实验室常用科学玻璃器皿 Common Scientific Glassware in the lab
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Organic Chemistry： IUPAC Nomenclature of Organic Compounds
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How to Identify Molecules - Proton NMR： Crash Course Organic Chemistry #26
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Thermodynamics and Energy Diagrams： Crash Course Organic Chemistry #15
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GCSE Chemistry - What is Corrosion and How to Stop it #71
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A level Chemistry-Titration Calculations 滴定计算
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All of WAVES in 6 minutes - A-level & GCSE Physics Revision Mindmap
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CP-16 - Laboratory Synthesis of Aspirin
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AL Chemistry Monitoring Rate of Reaction - Iodination of Propanone
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What's the Difference between Mass Number and Atomic Mass？
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GCSE Chemistry - Electrolysis P2 - Electrolysis to Extract Metals From Oxides -
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听风的蚕：熊猫的布局，隐藏了25年的秘密！
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The Map of Chemistry 最强化学思维导图
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GCSE Chemistry - What is a Polymer Polymers _ Monomers _ Their Properties Explai
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Nuclear Bomb - How it Works in detail. Atomic vs Hydrogen bomb
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GCSE Chemistry - Electrolysis Part 3 - Aqueous Solutions #42.mp4
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Cyclohexanes： Crash Course Organic Chemistry #7
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CP-1- Molar volume of gas ethanoic acid and carbonate
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Separating Components of a Mixture by Extraction
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Alkanes： Crash Course Organic Chemistry #6
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GCSE Chemistry - Electron Arrangement #8
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Organometallic Reagents and Reactions - Grignard, Gilman, Organolithium
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GCSE Chemistry - What is a Hydrocarbon What are Alkanes Hydrocarbons and Alkanes
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GCSE Chemistry - Condensation Polymers (Polyesters) #60
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Synthesis, Distillation, & Recrystallization： Crash Course Organic Chemistry #40
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Pressure and Gas Solubility (Henry's Law) 压力和气体溶解度(亨利定律)