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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

3. Stoichiometry

4. Electrochemistry

5. Chemical energetics

6. Chemical reactions

7. Acids, bases and salts

8. The Periodic Table

10. Chemistry of the environment

11. Organic chemistry

12. Experimental techniques and chemical analysis

13. Assessed scientific skills

IGCSE/CAIE/Chemistry/Concept

9.4.5—Apparent unreactivity of aluminium in

Syllabus: 0620–2026–2027
Objective: 9.4.5
Level: —

9.4.5—Apparent unreactivity of aluminium in

Explain the apparent unreactivity of aluminium in terms of its oxide layer

ConceptIGCSE Chemistry