Herman Yeung - HKDSE Chemistry (Compulsory part) 化學 (必修部分)
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Herman Yeung - HKDSE Chemistry (Compulsory part) 化學 (必修部分)
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Herman Yeung - HKDSE Chemistry Chapter 2-04 (Microscopic World I 微觀世界I) - Periodic Table 元素週期表1
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Find in video from 00:40解釋Sam Group Lumber和Simula Chemical Puppeties
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Herman Yeung - HKDSE Chemistry Chapter 4-3 (Acid & Alkali 酸與鹼) - Acid酸
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Herman Yeung - HKDSE Chemistry Chapter 4-3 (Acid & Alkali 酸與鹼) - Acid酸
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Herman Yeung - HKDSE Chemistry Chapter 0-2 (Miscellaneous 雜項) - Use of element & compound 元素和化合物的用途
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Herman Yeung - HKDSE Chemistry Chapter 0-2 (Miscellaneous 雜項) - Use of element & compound 元素和化合物的用途
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Herman Yeung - HKDSE Chemistry Chapter 0-4 (Miscellaneous 雜項) - Storage method 保存方法
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Herman Yeung - HKDSE Chemistry Chapter 0-4 (Miscellaneous 雜項) - Storage method 保存方法
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Herman Yeung - HKDSE Chemistry Chapter 3-04 (Metals 金屬) - Metal + oxygen 金屬 + 氧氣
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Herman Yeung - HKDSE Chemistry Chapter 3-04 (Metals 金屬) - Metal + oxygen 金屬 + 氧氣
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Herman Yeung - HKDSE Chemistry Chapter 9-4 (Rate of Reaction 反應速率) - Rate of Reaction 反應速率
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Herman Yeung - HKDSE Chemistry Chapter 9-4 (Rate of Reaction 反應速率) - Rate of Reaction 反應速率
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Herman Yeung - HKCEE Chemistry Past Paper Solution - Introduction
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Herman Yeung - HKDSE Chem Chapter 4-10 (Acid & Alkali 酸與鹼) - Excess Alkali redissolve ppt 沉澱物再溶解於過量鹼
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Herman Yeung - HKDSE Chemistry Chapter 2-06 (Microscopic World I 微觀世界I) - Electronic Diagram 電子圖
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Herman Yeung - HKDSE Chem Ch8-2 (Chemical reactions and energy 化學反應和能量) - Enthalpy flow diagram 焓級圖
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Herman Yeung - HKDSE Chemistry Chapter 4-20 (Acid & Alkali 酸與鹼) - indicator 指示劑
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Herman Yeung - HKDSE Chemistry Chapter 07d1 (Redox 氧化還原反應)
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Herman Yeung - HKDSE Chemistry Chapter 2-14 (Microscopic World I 微觀世界I) - Covalent Bonds 共價鍵
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Herman Yeung - HKDSE Chemistry Chapter 5-6 (Fossil fuels 化石燃料) - Homologous series 同系列
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Herman Yeung - HKDSE Chemistry Chapter 4-8 (Acid & Alkali 酸與鹼) - Manufacture Dry Ammonia 製造乾氨
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Herman Yeung - HKDSE Chemistry Chapter 9-2 (Rate of Reaction 反應速率)
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Herman Yeung - HKDSE Chemistry Chapter 9-1 (Rate of Reaction 反應速率)
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Herman Yeung - HKDSE Chemistry Chapter 1-6 (Planet Earth 地球) - Tests 測試 for H2, O2, CO2, H2O
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Herman Yeung - HKDSE Biology Chapter 1cii~iv - Eukaryotic & Prokaryotic cell (further information)
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Herman Yeung - HKDSE Chemistry Chapter 3-01 (Metals 金屬)
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Herman Yeung - HKDSE Chemistry Chapter 2-10 (Microscopic World I 微觀世界I) - Ionic Bonding 離子鍵
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Herman Yeung - HKDSE Chemistry Chapter 6-04 (Microscopic World II 微觀世界II) - Shapes of molecules分子的形狀
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Herman Yeung - HKDSE Chem Chapter 2-18 (Microscopic World I 微觀世界I) - Giant ionic structure 巨型離子結構
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Herman Yeung - HKDSE Chemistry Chapter 5-4 (Fossil fuels 化石燃料) - Cracking of Heavy oil 重油的裂解
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