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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

3. Stoichiometry

3.2 Relative masses of atoms and molecules

3.2.1—Relative atomic mass, Ar, as the

3.2.2—Relative molecular mass, Mr, as the

3.2.3—Reacting masses in simple proportions

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/3.2 Relative masses of atoms and molecules/3.2.1—Relative atomic mass, Ar, 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