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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

3.3 The mole and the Avogadro constant

3.3.1—Concentration can be measured in g/dm3

3.3.2—Mole, mol, is the unit of amount of

3.3.3—Amount of substance relation: amount

3.3.4—Molar gas volume, taken as 24 dm3 at

3.3.5—Stoichiometric reacting masses

3.3.6—Experimental data from a titration to

3.3.7—Empirical formulae and molecular

3.3.8—Percentage yield, percentage

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/3.3 The mole and the Avogadro constant/3.3.3—Amount of substance relation: amount

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