GCSE Chemistry - Crude Oil and Fractional Distillation

6:30
GCSE Chemistry - Cracking Crude Oil & Alkenes

5:35
GCSE Chemistry - Fractional Distillation and Simple Distillation

16:29
Tous les barrages sont temporaires

8:40
What Is Fossil Fuel? | FOSSIL FUELS | The Dr Binocs Show | Kids Learning Video | Peekaboo Kidz

20:25
Un objet de dimension 1,58 - Numberphile

4:47
GCSE Chemistry - What is a Hydrocarbon? What are Alkanes? Hydrocarbons and Alkanes Explained

6:33
GCSE Chemistry - Paper Chromatography

9:44