TOPIC 2
Atoms, molecules and stoichiometry
Chemistry · Structured Questions
2 questionsShow all as
9701/225 marks
May/June 2025 · Question 5
2.4 Reacting masses and volumes, 22.1 Infrared spectroscopy
2.4 Reacting masses and volumes22.1 Infrared spectroscopy
9701/428 marks
May/June 2025 · Question 1
10 Group 2, 2.2 The mole and the Avogadro constant, 25.1 Acids and bases
10 Group 22.2 The mole and the Avogadro constant25.1 Acids and bases
