Chemistry past papers › 9701/21/O/N/22

9701/21/O/N/22 Question 1

Chemistry October/November 2022 Paper 21 · 10 marks · Particles in the atom and atomic radius, Relative masses of atoms and molecules, Mass spectrometry, Isotopes, Electrons, energy levels and atomic orbitals, Ionisation energy

Mark scheme

Question 2

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.