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京东 11.11 红包
Topic 8.3_Testing for chlorine gas
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Topic 8.3_Testing for sulfite ion by releasing sulfur dioxide gas
Using a gas syringe to measure volumes of gases (2.1 and 7.3)
Topic 7.4_Potassium Manganate(VII) with Potassium Iodide
[IG化学]Topic 7.2 Rate of reaction复习
I-4 Part B ideal gas笔记题讲解
testing for cations using sodium hydroxide
Topic 9_Various oxidation states of vanadium - Ammonium Vanadate (V) with zinc
Topic 12 nitrogen and sulfur STR 16-18习题讲解
[IG化学笔记题] Topic 14.4 Alcohol笔记题
Decomposition of hydrogen peroxide (Topic 7.2 Rate of reaction)
[IG化学] Topic 6 Chemical energetics MCQ 16-18 题目讲解
Topic 4.2 Miscellaneous Q7
[IG化学笔记题] Topic 12 non-metal compounds
Conductivity demo of salts and molecules (Topic 3.2)
[IG化学笔记题] Topic 14.2 Alkanes
Topic 10.3 Aluminium Extraction金属铝的制取
[IG化学真题讲解]Topic 11 Air and water MCQ 2020 上
Topic 12_Sulfuric Acid and Sugar - Dehydration of Sugar Experiment浓硫酸让葡萄糖脱水
Standard Hydrogen Electrode (Ch20 Eelectrochemistry)
Chemistry Extraction of Iron in Blast furnace (Topic 10.3 Extraction of metals)
Lemon Battery and How it Works (10.2 Reactivity series)
Ammonia synthesis_Haber process (Topic 7.3 Reversible reaction)
Topic 4.2 Miscellaneous Q6
Topic 4.2 Miscellaneous Q5
Decomposition of Lead nitrate (Topic 10.2 Reactivity series)
Nuclear Reactor-Understanding how it works (Topic 6 Chemical energetics)
Topic 12_Sulfuric acid and the Contact process硫酸的工业制法
Hydrogen vs. Helium Balloon Experiment (8.3)
II-2_Enthalpy change of a displacement reaction CuSO₄+Zn
The oxidation states of vanadium-Chemical elements properties and reactions
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I-3 Part B Hybridization theory 第一部分
Iodoform test
identification of ammonium ion
Chemical equilibrium demonstration
[AS化学] I-2 MCQ 19-21_Q26_电子排布问题10
[AS化学] I-3 Chemical bonding复习课(III)
SN2 Reactions
Topic 3_How are diamonds made人造钻石