9701/21/O/N/25Oct–Nov 2025Question 1[20 marks]
The Periodic Table: Chemical Periodicity
Every 9701 Paper 2 past-paper question on the periodic table: chemical periodicity — each with its official Cambridge mark scheme. Pick a year.
26 past-paper questions · 2020–2025
9701/21/O/N/25Oct–Nov 2025Question 2[11 marks]
9701/22/O/N/25Oct–Nov 2025Question 2[20 marks]
9701/21/M/J/25May–June 2025Question 1[11 marks]
9701/22/M/J/25May–June 2025Question 1[16 marks]
9701/23/M/J/25May–June 2025Question 2[8 marks]
9701/22/F/M/25Feb–March 2025Question 1[17 marks]
9701/22/F/M/25Feb–March 2025Question 2[17 marks]
