Cambridge (CAIE) · IGCSE
Chemistry question 4
0620/42 · May/June 2020 · Theory (Extended)
Syllabus topics
- Relative masses of atoms and molecules
- The mole and the Avogadro constant
- Formulae
- Reversible reactions and equilibrium
- Exothermic and endothermic reactions
Question 4
0620/42 · May/June 2020
8 marks