Herman Yeung - HKDSE Chemistry Chapter 3-01 (Metals 金屬)
10:09
Herman Yeung - HKDSE Chemistry Chapter 3-01 (Metals 金屬)
21.1K viewsJan 16, 2019
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Herman Yeung - HKDSE Chemistry Chapter 3-18 (Metals 金屬) - Use of Metal 金屬的使用
8:19
Herman Yeung - HKDSE Chemistry Chapter 3-18 (Metals 金屬) - Use of Metal 金屬的使用
7.5K viewsJan 16, 2019
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Herman Yeung - HKDSE Chemistry Chapter 3-09 (Metals 金屬) - Extraction of metal 金屬的提取
8:42
Herman Yeung - HKDSE Chemistry Chapter 3-09 (Metals 金屬) - Extraction of metal 金屬的提取
16.1K viewsJan 16, 2019
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Herman Yeung - HKDSE Chemistry Chapter 3-07 (Metals 金屬) - Metal + Acid 金屬 + 酸
8:32
Herman Yeung - HKDSE Chemistry Chapter 3-07 (Metals 金屬) - Metal + Acid 金屬 + 酸
14.5K viewsJan 16, 2019
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Herman Yeung - HKDSE Chemistry Chapter 3-10 (Metals 金屬) - Calculation (solid state) 計算 (固態)
2:59
Herman Yeung - HKDSE Chemistry Chapter 3-10 (Metals 金屬) - Calculation (solid state) 計算 (固態)
15.5K viewsJan 16, 2019
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Herman Yeung - HKDSE Chemistry Chapter 3-08 (Metals 金屬) - Displacement Reaction 置換反應
8:19
Herman Yeung - HKDSE Chemistry Chapter 3-08 (Metals 金屬) - Displacement Reaction 置換反應
15.5K viewsJan 16, 2019
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Herman Yeung - HKDSE Chemistry Chapter 3-06 (Metals 金屬) - Metal + Water 金屬 + 水
10:30
Herman Yeung - HKDSE Chemistry Chapter 3-06 (Metals 金屬) - Metal + Water 金屬 + 水
15.2K viewsJan 16, 2019
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1:47
Herman Yeung - HKDSE Chemistry Chapter 3-04 (Metals 金屬) - Metal + oxygen 金屬 + 氧氣
14.4K viewsJan 16, 2019
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5:41
Herman Yeung - HKDSE Chem Chapter 2-21 (Microscopic World I 微觀世界I) - Giant metallic structure 巨型金屬結構
10.7K viewsFeb 8, 2019
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12:46
Herman Yeung - HKDSE Chemistry Chapter 3-13 (Metals 金屬) - Protection of rusting 預防生銹
12.9K viewsJan 16, 2019
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4:49
Herman Yeung - HKDSE Chemistry Ch11-13 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction典型反應
7.5K viewsMar 7, 2019
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5:31
Herman Yeung - HKDSE Chemistry Chapter 3-02 (Metals 金屬) - Metal + oxygen 金屬 + 氧氣
18.1K viewsJan 16, 2019
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2:34
Herman Yeung - HKDSE Chemistry Chapter 3-03 (Metals 金屬) - Metal + oxygen 金屬 + 氧氣
13.3K viewsJan 16, 2019
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5:42
Herman Yeung - HKDSE Chemistry Chapter 3-11 (Metals 金屬) - Corrosion of Metal & Rusting 金屬腐蝕及生銹
14.5K viewsJan 16, 2019
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6:23
Herman Yeung - HKDSE Chemistry Ch11-7 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction 典型反應
10.6K viewsMar 7, 2019
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4:15
Herman Yeung - HKDSE Chemistry Ch11-10 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction典型反應
8.5K viewsMar 7, 2019
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1:44
Herman Yeung - HKDSE Chemistry Ch11-12 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction典型反應
7.8K viewsMar 7, 2019
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4:01
Herman Yeung - HKDSE Chemistry Ch11-11 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction典型反應
9.1K viewsMar 7, 2019
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12:01
Herman Yeung - HKDSE Chemistry Chapter 11-19 (Chemistry of Carbon Compound 碳化合物的化學) - Isomerism 同分異構
19.1K viewsMar 7, 2019
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9:53
Herman Yeung - HKDSE Chemistry Ch11-6 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction 典型反應
14.1K viewsMar 7, 2019
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4:26
Herman Yeung - HKDSE Chemistry Chapter 3-16 (Metals 金屬) - Anodization 陽極電渡
11.5K viewsJan 16, 2019
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9:37
Herman Yeung - HKDSE Chemistry Chapter 5-1 (Fossil fuels & carbon compounds 化石燃料和碳化合物)
17.7K viewsDec 27, 2018
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6:58
Herman Yeung - HKDSE Chem Ch11-20 (Chemistry of Carbon Compound 碳化合物的化學) - Nylon & Polyesters 尼龍與聚酯
9.3K viewsMar 7, 2019
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6:14
Herman Yeung - HKDSE Chemistry Chapter 11-4 (Chemistry of Carbon Compound 碳化合物的化學) - Alkanol 烷醇
10.7K viewsMar 7, 2019
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3:58
Herman Yeung - HKDSE Chemistry Chapter 2-16 (Microscopic World I 微觀世界I) - Metallic bonds 金屬鍵
14.5K viewsFeb 8, 2019
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3:49
Herman Yeung - HKDSE Chemistry Chapter 2-04 (Microscopic World I 微觀世界I) - Periodic Table 元素週期表1
14.6K viewsFeb 7, 2019
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5:25
Herman Yeung - HKDSE Chemistry Ch11-9 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction 典型反應
8.9K viewsApr 18, 2019
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19:30
Herman Yeung - HKDSE Chem Ch11-14 (Chemistry of Carbon Compound 碳化合物化學) -Soapy & Soapless Detergent
11.3K viewsMar 7, 2019
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5:06
Herman Yeung - HKDSE Chemistry Ch11-8 (Chemistry of Carbon Compound 碳化合物的化學) - Typical reaction 典型反應
9.5K viewsMar 7, 2019
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3:41
Herman Yeung - HKDSE Chem Ch11-15 (Chem of Carbon Compound 碳化合物的化學) - Structure of Detergent 清潔劑的結構
7.5K viewsMar 7, 2019
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