京东 11.11 红包
电解法制取金属铝How To Extract Aluminium By Electrolysis
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Topic 10.3 Aluminium Extraction金属铝的制取
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How To Make A Lemon Battery _ Johns Hopkins Center for Talented Youth
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Testing of aluminium ion with ammonia
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电解反应 What Is Electrolysis
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暴力制氧实验
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Pearson Edexcel (9-1) electrolysis of copper sulfate with copper electrodes
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identification of aluminium ion
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Reactivity series of metal金属活动顺序
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【初中化学218集】一口气带你学完初中化学所有知识！动画版 趣味满满 全程干货 从小白速成学霸！国庆假期成为卷王！再也不怕返校月考啦
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[IG化学笔记题] Extraction of Al and Zn
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Chemistry Extraction of Iron in Blast furnace (Topic 10.3 Extraction of metals)
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Iodoform test
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IV-2_Refrigerants How they work in HVAC systems空调冷凝剂工作原理
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Topic 5_Electrolysis of Aqueous Potassium Iodide(电解碘化钾水溶液)
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III-2 Part B 笔记题_讲解
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【全93集】我花3W买的高中化学课，高一到高三完整版教程，通俗易懂，干货满满，学完秒变学霸，拿走不谢！！
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门捷列夫倾情演唱《苹果香》，看哭14亿化学生
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AS化学实验_Running an acid base titration analysis (phenolphthalein as indicator)
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[IG化学笔记题] Topic 14.4 Alcohol笔记题
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I-3_环己烷萃取碘单质(Extraction of Iodine using cyclohexane)
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II-2 Part C Calorimetry笔记题
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AS化学-有机反应清单
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IMFs-1
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[IG化学笔记题] Air and water, carbonates, crude oil
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Intermolecular forces -2
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[AL化学] Ch29_¹³C NMR Spectroscopy
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I-4 Part B ideal gas笔记题讲解
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那八个电子便是世界上坚不可摧的盾
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I-3 Part B Hybridization theory 第一部分
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Cation Test_ Zinc Ions
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II-1 Redox笔记题(mmc and yx)
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II-2 Chemical energetics笔记课(第一部分)
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Fehling's test
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[IG化学] Topic 6 Chemical energetics MCQ 16-18 题目讲解
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Topic 12 nitrogen and sulfur STR 16-18习题讲解
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I-3 Part B Hybridization theory 笔记题
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Ch29 section D chromatography
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I-3 Part A molecular shape笔记题
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用化学来…还原“海心焰”！
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I-3 Part D Intermolecular forces笔记题(江XY)