Alcohols | A level Chemistry
35:20
Free-radical Substitution | A level Chemistry
45:12
Halogenoalkanes | A level Chemistry
40:50
AQA A-Level Chemistry - Alcohols
33:40
Aldehydes & Ketones | A level Chemistry
22:59
La paradoja de la cúpula: una laguna en las leyes de Newton
56:09
Alkenes | A level
12:46
Math Olympiad Problem | Geendle
33:01