1. Extraction of iron
2. Neutralising by titration
3. The periodic table
4. Reactivity
5. Fractional distillation
6. Electrolysis
7. Separating mixtures
8. Exothermic and endothermic reactions
9. Extraction and origins of oil
10. Cracking
2. Neutralising by titration
3. The periodic table
4. Reactivity
5. Fractional distillation
6. Electrolysis
7. Separating mixtures
8. Exothermic and endothermic reactions
9. Extraction and origins of oil
10. Cracking
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