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20200325 F4 Chem Online class19 (Part B)

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20200325 F4 Chem Online class19 (Part B) 20200325 F4 Chem Online class19 (Part B)

Ch.19 Titration

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20200317 F4 Chem Online Class 16 20200317 F4 Chem Online Class 16

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20200323 F4 Chem Online class 18( Part B) 20200323 F4 Chem Online class 18( Part B)

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20200325 F4 Chem Online class19 (Part A) 20200325 F4 Chem Online class19 (Part A)

20200325 F4 Chem Online class19 (Part A)

20200325 F4 Chem Online class19 (Part B) 20200325 F4 Chem Online class19 (Part B)

20200325 F4 Chem Online class19 (Part B)

20200327 F4 Chem Online class 21 20200327 F4 Chem Online class 21

20200327 F4 Chem Online class 21

20200330 F4 Chem Online class 22 20200330 F4 Chem Online class 22

20200330 F4 Chem Online class 22

20200402 F4 Chem Online class 24 20200402 F4 Chem Online class 24

20200402 F4 Chem Online class 24

20200401 F4 Chem Online class 23 20200401 F4 Chem Online class 23

20200401 F4 Chem Online class 23

20200403 F4 Chem Online Class 25 20200403 F4 Chem Online Class 25

20200403 F4 Chem Online Class 25

20200404 F4 Chem Online class 26 20200404 F4 Chem Online class 26

20200404 F4 Chem Online class 26

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20200421 F4 Online class 29 20200421 F4 Online class 29

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20200422 F4 Chem Online class 30 20200422 F4 Chem Online class 30

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20200422 F2 IS - Ch.10 - HW (Part B) 20200422 F2 IS - Ch.10 - HW (Part B)

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20200317 F4 Chem Online Class 16

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Ch.19 molar calculation

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20200323 F4 Chem Online class 18( Part B)

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20200323 F4 Chem Online class 18( Part A)

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20200325 F4 Chem Online class19 (Part A)

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20200325 F4 Chem Online class19 (Part B)

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20200327 F4 Chem Online class 21

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20200330 F4 Chem Online class 22

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20200402 F4 Chem Online class 24

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Ch.19 Molar calculation involving volumetric analysis

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20200401 F4 Chem Online class 23

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20200403 F4 Chem Online Class 25

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20200404 F4 Chem Online class 26

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20200420 F2 Video class - Ch.11 Revision

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20200421 F4 Online class 29

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20200422 F2 IS - Ch.10 - HW (Part B)

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20200728 F4 Chem_Online lesson_Ch.25_1

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20200728 F4 Chem_Online lesson_Ch.25_1

Ch.24 Shape of moleculesCh.25 Polarity of bond

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20200727 F4 Chem_Online lesson_Ch.24_2C

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20200727 F4 Chem_Online lesson_Ch.24_2C

Ch.24 Shape of molecules

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20200727 F4 Chem_Online lesson_Ch.24_2B

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20200727 F4 Chem_Online lesson_Ch.24_2B

Ch.24 Shape of molecules

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20200727 F4 Chem_Online lesson_Ch.24_2A

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20200727 F4 Chem_Online lesson_Ch.24_2A

Ch.24 Shape of molecules

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20200722 F4 Chem_Online lesson_Ch.24_1

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20200722 F4 Chem_Online lesson_Ch.24_1

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20200722 F4 Chem_Online lesson_Ch.23_3 20200722 F4 Chem_Online lesson_Ch.23_3

20200722 F4 Chem_Online lesson_Ch.23_3

20200722 F4 Chem_Online lesson_Ch.23_2A 20200722 F4 Chem_Online lesson_Ch.23_2A

20200722 F4 Chem_Online lesson_Ch.23_2A

20200722 F4 Chem_Online lesson_Ch.23_2A 20200722 F4 Chem_Online lesson_Ch.23_2A

20200722 F4 Chem_Online lesson_Ch.23_2A

20200721 F4 Chem_Online lesson_Ch.23_1B 20200721 F4 Chem_Online lesson_Ch.23_1B

20200721 F4 Chem_Online lesson_Ch.23_1B

20200721 F4 Chem_Online lesson_Ch.23_1A 20200721 F4 Chem_Online lesson_Ch.23_1A

20200721 F4 Chem_Online lesson_Ch.23_1A

20200717 F4 Chem_Online lesson_Ch.22_1b 20200717 F4 Chem_Online lesson_Ch.22_1b

20200717 F4 Chem_Online lesson_Ch.22_1b

20200717 F4 Chem_Online lesson_Ch.22_1a 20200717 F4 Chem_Online lesson_Ch.22_1a

20200717 F4 Chem_Online lesson_Ch.22_1a

Review of 1920 F4 Chem 1st Exam Review of 1920 F4 Chem 1st Exam

Review of 1920 F4 Chem 1st Exam

20200520 F4 Chem Online class 46 20200520 F4 Chem Online class 46

20200520 F4 Chem Online class 46

20200521 F4 Chem Online class 47 20200521 F4 Chem Online class 47

20200521 F4 Chem Online class 47

20200520 F4 Chem Online class 46 20200520 F4 Chem Online class 46

20200520 F4 Chem Online class 46

20200519 F4 Chem online Class 45 20200519 F4 Chem online Class 45

20200519 F4 Chem online Class 45

20200518 F4 Chem Online Class 44 20200518 F4 Chem Online Class 44

20200518 F4 Chem Online Class 44

20200515 F4 Chem Online class 43 (Part B) 20200515 F4 Chem Online class 43 (Part B)

20200515 F4 Chem Online class 43 (Part B)

20200515 F4 Chem Online class 43 (Part A) 20200515 F4 Chem Online class 43 (Part A)

20200515 F4 Chem Online class 43 (Part A)

20200514 F4 Chem Online class 42 (Part B) 20200514 F4 Chem Online class 42 (Part B)

20200514 F4 Chem Online class 42 (Part B)

20200514 F4 Chem Online class 42 (Part A) 20200514 F4 Chem Online class 42 (Part A)

20200514 F4 Chem Online class 42 (Part A)

20200513 F4 Chem Online class 41 (Part B) 20200513 F4 Chem Online class 41 (Part B)

20200513 F4 Chem Online class 41 (Part B)

20200513 F4 Chem Online class 41 (Part A) 20200513 F4 Chem Online class 41 (Part A)

20200513 F4 Chem Online class 41 (Part A)

20200512 F4 Chem Online class 40 (Part B) 20200512 F4 Chem Online class 40 (Part B)

20200512 F4 Chem Online class 40 (Part B)

20200722 F4 Chem_Online lesson_Ch.23_3

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20200722 F4 Chem_Online lesson_Ch.23_3

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20200722 F4 Chem_Online lesson_Ch.23_2A

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20200722 F4 Chem_Online lesson_Ch.23_2A

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20200722 F4 Chem_Online lesson_Ch.23_2A

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20200722 F4 Chem_Online lesson_Ch.23_2A

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20200721 F4 Chem_Online lesson_Ch.23_1B

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20200721 F4 Chem_Online lesson_Ch.23_1B

Ch. 23 Addition polymer

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20200721 F4 Chem_Online lesson_Ch.23_1A

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20200721 F4 Chem_Online lesson_Ch.23_1A

Ch. 23 Addition polymer

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20200717 F4 Chem_Online lesson_Ch.22_1b

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20200717 F4 Chem_Online lesson_Ch.22_1b

Ch.22 Alkane & Alkene

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20200717 F4 Chem_Online lesson_Ch.22_1a

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20200717 F4 Chem_Online lesson_Ch.22_1a

Ch.22 Alkane & Alkene

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Review of 1920 F4 Chem 1st Exam

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Review of 1920 F4 Chem 1st Exam

Review of 1920 F4 Chem 1st Exam

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20200520 F4 Chem Online class 46

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20200520 F4 Chem Online class 46

Ch.21 Naming of alcohol and cycloalkane

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20200521 F4 Chem Online class 47

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20200521 F4 Chem Online class 47

Ch.21 Naming of alkanoic acid

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20200520 F4 Chem Online class 46

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20200520 F4 Chem Online class 46

Ch.21 Naming of alkanol & haloalkane

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20200519 F4 Chem online Class 45

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20200519 F4 Chem online Class 45

Ch.21 naming of Alkene

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20200518 F4 Chem Online Class 44

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20200518 F4 Chem Online Class 44

Ch.21 Naming of Alkane & Haloalkane

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20200515 F4 Chem Online class 43 (Part B)

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20200515 F4 Chem Online class 43 (Part B)

Ch.21 Naming of organic compounds

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20200515 F4 Chem Online class 43 (Part A)

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20200515 F4 Chem Online class 43 (Part A)

Ch.21 Naming of organic compounds

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20200514 F4 Chem Online class 42 (Part B)

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20200514 F4 Chem Online class 42 (Part B)

Ch.21 General properties if the members in a homologous series

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20200514 F4 Chem Online class 42 (Part A)

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20200514 F4 Chem Online class 42 (Part A)

Ch.21 General properties if the members in a homologous series

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20200513 F4 Chem Online class 41 (Part B)

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20200513 F4 Chem Online class 41 (Part B)

Ch.21 Classification of organic compound

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20200513 F4 Chem Online class 41 (Part A)

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20200513 F4 Chem Online class 41 (Part A)

Ch.21 Classification of organic compound

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20200512 F4 Chem Online class 40 (Part B)

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20200512 F4 Chem Online class 40 (Part B)

Ch.21 Formula of organic compounds

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20200512 F4 Chem Online class 40 (Part A) 20200512 F4 Chem Online class 40 (Part A)

20200512 F4 Chem Online class 40 (Part A)

20200511 F4 Chem Online class 39 20200511 F4 Chem Online class 39

20200511 F4 Chem Online class 39

20200508 F4 Chem Online Class 38 (Part B) 20200508 F4 Chem Online Class 38 (Part B)

20200508 F4 Chem Online Class 38 (Part B)

20200508 F4 Chem Online Class 38 (Part A) 20200508 F4 Chem Online Class 38 (Part A)

20200508 F4 Chem Online Class 38 (Part A)

20200506 F4 Chem Online Class 37 (Part B) 20200506 F4 Chem Online Class 37 (Part B)

20200506 F4 Chem Online Class 37 (Part B)

20200506 F4 Chem Online Class 37 (Part A) 20200506 F4 Chem Online Class 37 (Part A)

20200506 F4 Chem Online Class 37 (Part A)

20200505 F4 Chem Online Class 36 (Part B) 20200505 F4 Chem Online Class 36 (Part B)

20200505 F4 Chem Online Class 36 (Part B)

20200505 F4 Chem Online Class 36 (Part A) 20200505 F4 Chem Online Class 36 (Part A)

20200505 F4 Chem Online Class 36 (Part A)

20200504 F4 Chem Online class 35 20200504 F4 Chem Online class 35

20200504 F4 Chem Online class 35

20200428 F4 Chem Online Class 33 (Part A) 20200428 F4 Chem Online Class 33 (Part A)

20200428 F4 Chem Online Class 33 (Part A)

20200429 F4 Chem Online Class 34 (Part B) 20200429 F4 Chem Online Class 34 (Part B)

20200429 F4 Chem Online Class 34 (Part B)

20200428 F4 Chem Online Class 33 (Part C) 20200428 F4 Chem Online Class 33 (Part C)

20200428 F4 Chem Online Class 33 (Part C)

20200428 F4 Chem Online Class 33 (Part B)

20200428 F4 Chem Online Class 33 (Part B)

20200428 F4 Chem Online Class 33 (Part A) 20200428 F4 Chem Online Class 33 (Part A)

20200428 F4 Chem Online Class 33 (Part A)

20200427 F4 Chem Online Class 32 (Part B) 20200427 F4 Chem Online Class 32 (Part B)

20200427 F4 Chem Online Class 32 (Part B)

20200427 F4 Chem Online Class 32 (Part A) 20200427 F4 Chem Online Class 32 (Part A)

20200427 F4 Chem Online Class 32 (Part A)

20200424 F4 Chem video class 31 20200424 F4 Chem video class 31

20200424 F4 Chem video class 31

20200423 F4 Chem Online class 30 (new) 20200423 F4 Chem Online class 30 (new)

20200423 F4 Chem Online class 30 (new)

20200422 F2 IS - Ch.10 - HW (Part C) 20200422 F2 IS - Ch.10 - HW (Part C)

20200422 F2 IS - Ch.10 - HW (Part C)

20200422 F2 IS - Ch.10 - HW (Part B) 20200422 F2 IS - Ch.10 - HW (Part B)

20200422 F2 IS - Ch.10 - HW (Part B)

20200512 F4 Chem Online class 40 (Part A)

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20200512 F4 Chem Online class 40 (Part A)

Ch.21 Formula of organic compounds

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20200511 F4 Chem Online class 39

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20200511 F4 Chem Online class 39

Ch.21 Organic compound

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20200508 F4 Chem Online Class 38 (Part B)

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20200508 F4 Chem Online Class 38 (Part B)

Review of ch.20 quiz

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20200508 F4 Chem Online Class 38 (Part A)

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20200508 F4 Chem Online Class 38 (Part A)

Review of ch.20 quiz

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20200506 F4 Chem Online Class 37 (Part B)

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20200506 F4 Chem Online Class 37 (Part B)

Ch.20 Summary

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20200506 F4 Chem Online Class 37 (Part A)

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20200506 F4 Chem Online Class 37 (Part A)

Ch.20 Summary

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20200505 F4 Chem Online Class 36 (Part B)

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20200505 F4 Chem Online Class 36 (Part B)

20200505Ch.20 Reducing the emission of air pollutants

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20200505 F4 Chem Online Class 36 (Part A)

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20200505 F4 Chem Online Class 36 (Part A)

Ch.20 Reducing the emission of air pollutants

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20200504 F4 Chem Online class 35

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20200504 F4 Chem Online class 35

Ch.20 Consequence of using fossil fuel

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20200428 F4 Chem Online Class 33 (Part A)

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20200428 F4 Chem Online Class 33 (Part A)

Ch.20 Consequence of using fossil fuel (air pollutants)

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20200429 F4 Chem Online Class 34 (Part B)

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20200429 F4 Chem Online Class 34 (Part B)

Ch.20 Consequence of using fossil fuel (air pollutants)

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20200428 F4 Chem Online Class 33 (Part C)

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20200428 F4 Chem Online Class 33 (Part C)

Ch.20 Combustion

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20200428 F4 Chem Online Class 33 (Part B)

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20200428 F4 Chem Online Class 33 (Part B)

Ch.20 Fractional distillation

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20200428 F4 Chem Online Class 33 (Part A)

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20200428 F4 Chem Online Class 33 (Part A)

Ch.20 Fractional distillation

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20200427 F4 Chem Online Class 32 (Part B)

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20200427 F4 Chem Online Class 32 (Part B)

Review of quiz

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20200427 F4 Chem Online Class 32 (Part A)

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20200427 F4 Chem Online Class 32 (Part A)

Review of quiz

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20200424 F4 Chem video class 31

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20200424 F4 Chem video class 31

Ch.20 Fractional distillation

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20200423 F4 Chem Online class 30 (new)

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20200423 F4 Chem Online class 30 (new)

Ch.20 Fossil fuel & Oil Refining 

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20200422 F2 IS - Ch.10 - HW (Part C)

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20200422 F2 IS - Ch.10 - HW (Part C)

Ch.10 Force & Motion 一齊做功課

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20200422 F2 IS - Ch.10 - HW (Part B)

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20200422 F2 IS - Ch.10 - HW (Part B)

Ch.10 Force & Motion 一齊做功課

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20200422 F4 Chem Online class 30 20200422 F4 Chem Online class 30

20200422 F4 Chem Online class 30

20200421 F4 Online class 29 20200421 F4 Online class 29

20200421 F4 Online class 29

20200421 F2 Video class - Ch.11 - WB Checking 20200421 F2 Video class - Ch.11 - WB Checking

20200421 F2 Video class - Ch.11 - WB Checking

20200420 F2 Video class - Ch.11 Revision 20200420 F2 Video class - Ch.11 Revision

20200420 F2 Video class - Ch.11 Revision

Review of topic quiz Review of topic quiz

Review of topic quiz

20200404 F4 Chem Online class 26 20200404 F4 Chem Online class 26

20200404 F4 Chem Online class 26

20200403 F4 Chem Online Class 25 20200403 F4 Chem Online Class 25

20200403 F4 Chem Online Class 25

20200401 F4 Chem Online class 23 20200401 F4 Chem Online class 23

20200401 F4 Chem Online class 23

20200402 F4 Chem Online class 24 20200402 F4 Chem Online class 24

20200402 F4 Chem Online class 24

20200330 F4 Chem Online class 22 20200330 F4 Chem Online class 22

20200330 F4 Chem Online class 22

20200327 F4 Chem Online class 21 20200327 F4 Chem Online class 21

20200327 F4 Chem Online class 21

20200325 F4 Chem Online class19 (Part B) 20200325 F4 Chem Online class19 (Part B)

20200325 F4 Chem Online class19 (Part B)

20200325 F4 Chem Online class19 (Part A) 20200325 F4 Chem Online class19 (Part A)

20200325 F4 Chem Online class19 (Part A)

20200323 F4 Chem Online class 18( Part A) 20200323 F4 Chem Online class 18( Part A)

20200323 F4 Chem Online class 18( Part A)

20200323 F4 Chem Online class 18( Part B) 20200323 F4 Chem Online class 18( Part B)

20200323 F4 Chem Online class 18( Part B)

Review of Mock exam (2019-2020 F6 Chem) Review of Mock exam (2019-2020 F6 Chem)

Review of Mock exam (2019-2020 F6 Chem)

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Review of Mock exam (2019-2020 F6 Chem) Review of Mock exam (2019-2020 F6 Chem)

Review of Mock exam (2019-2020 F6 Chem)

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Review of Mock exam (2019-2020 F6 Chem) Review of Mock exam (2019-2020 F6 Chem)

Review of Mock exam (2019-2020 F6 Chem)

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20200317 F4 Chem Online Class 16 20200317 F4 Chem Online Class 16

20200317 F4 Chem Online Class 16

20200422 F4 Chem Online class 30

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20200422 F4 Chem Online class 30

Ch.20 oil refining

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20200421 F4 Online class 29

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20200421 F4 Online class 29

Ch.20 Fossil fuel

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20200421 F2 Video class - Ch.11 - WB Checking

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20200421 F2 Video class - Ch.11 - WB Checking

WB CheckingPrepare a red ball pen

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20200420 F2 Video class - Ch.11 Revision

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20200420 F2 Video class - Ch.11 Revision

Ch.11 Revision Force and motion

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Review of topic quiz

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Review of topic quiz

Acid and Base

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20200404 F4 Chem Online class 26

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20200404 F4 Chem Online class 26

Review of quiz (titration curve)

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20200403 F4 Chem Online Class 25

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20200403 F4 Chem Online Class 25

Ch.19 Back titration

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20200401 F4 Chem Online class 23

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20200401 F4 Chem Online class 23

Ch.19 Molar calculation involving volumetric analysis

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20200402 F4 Chem Online class 24

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20200402 F4 Chem Online class 24

Ch.19 Molar calculation involving volumetric analysis

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20200330 F4 Chem Online class 22

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20200330 F4 Chem Online class 22

Ch.19 Titration

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20200327 F4 Chem Online class 21

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20200327 F4 Chem Online class 21

Review of quiz (ch.19 molar calculation about titration)

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20200325 F4 Chem Online class19 (Part B)

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20200325 F4 Chem Online class19 (Part B)

Ch.19 Titration

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20200325 F4 Chem Online class19 (Part A)

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20200325 F4 Chem Online class19 (Part A)

Ch.19 Titration

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20200323 F4 Chem Online class 18( Part A)

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20200323 F4 Chem Online class 18( Part A)

Review of quiz & homeworkCh.19 introduction of titration

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20200323 F4 Chem Online class 18( Part B)

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20200323 F4 Chem Online class 18( Part B)

Review of quiz & homework Ch.19 introduction of titration

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Review of Mock exam (2019-2020 F6 Chem)

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Review of Mock exam (2019-2020 F6 Chem)

Paper 2

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Review of Mock exam (2019-2020 F6 Chem)

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Review of Mock exam (2019-2020 F6 Chem)

Paper 1B (part I)

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Review of Mock exam (2019-2020 F6 Chem)

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Review of Mock exam (2019-2020 F6 Chem)

Paper 1B (Part II)

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20200317 F4 Chem Online Class 16

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20200317 F4 Chem Online Class 16

Ch.19 molar calculation

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