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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

3. Stoichiometry

3.1.1—Formulae of the elements and compounds

3.1.2—Molecular formula of a compound as the

3.1.3—Deduce the formula of a simple

3.1.4—Construct word equations and symbol

3.1.5—Empirical formula of a compound as the

3.1.6—Deduce the formula of an ionic

3.1.7—Construct symbol equations with state

3.1.8—Deduce the symbol equation with state

3.2 Relative masses of atoms and molecules

3.3 The mole and the Avogadro constant

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/3. Stoichiometry/3.1 Formulae/3.1.5—Empirical formula of a compound as the

3. Stoichiometry

Syllabus: 0620–2026–2027
Section: 3
Level: —

Exam analysis

Most tested topics

Formulae
Relative masses of atoms and molecules
The mole and the Avogadro constant