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ChemLectures.SG

Learning On-the-Go

Secondary 4

The links below will bring you to the corresponding YouTube videos.

12. Redox

13. Metals

14. Ammonia

15. Energy Changes

16. Speed of Reaction

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17. Air and Atmosphere

18. Electrolysis

19. Organic Chemistry (Part 1 of 3)

19. Organic Chemistry (Part 2 of 3)

19. Organic Chemistry (Part 3 of 3)

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