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Properties and reactions of Group 7 elements and compounds (inorganic)

Properties and reactions of Group 7 elements and compounds (inorganic)19:37

Acids & Bases II

Acids & Bases II49:24

Herman Yeung - HKCEE Chem - PP 1989/I/Q3a(iv) (Exothermic / Endothermic 放熱/吸熱)

Herman Yeung - HKCEE Chem - PP 1989/I/Q3a(iv) (Exothermic / Endothermic 放熱/吸熱)03:33

Herman Yeung - HKDSE Chem - PP 2016/IA/Q22 (Exothermic / Endothermic 放熱/吸熱)

Herman Yeung - HKDSE Chem - PP 2016/IA/Q22 (Exothermic / Endothermic 放熱/吸熱)02:20

Herman Yeung - HKDSE Chem - Practice Paper/IA/Q5 (Exothermic / Endothermic 放熱/吸熱)

Herman Yeung - HKDSE Chem - Practice Paper/IA/Q5 (Exothermic / Endothermic 放熱/吸熱)04:24

Meal Prepping Mistakes- 9 Things Sabotaging Your Diet

Meal Prepping Mistakes- 9 Things Sabotaging Your Diet11:17

Herman Yeung - HKCEE Chem - PP 1991/I/Q4b(iii)(2) (Microscopic World I 微觀世界I)

Herman Yeung - HKCEE Chem - PP 1991/I/Q4b(iii)(2) (Microscopic World I 微觀世界I)02:26

Mudhoney - "If I Think" Live in Berlin 1988

Mudhoney - "If I Think" Live in Berlin 198803:40

Herman Yeung - HKDSE Chem - PP 2016/IB/Q2 (Redox 氧化還原)

Herman Yeung - HKDSE Chem - PP 2016/IB/Q2 (Redox 氧化還原)08:06

Herman Yeung - HKDSE Chem - PP 2013/IB/Q3a (Metals 金屬)

Herman Yeung - HKDSE Chem - PP 2013/IB/Q3a (Metals 金屬)06:34

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