Chemistry past papers › 9701/23/M/J/19
9701/23/M/J/19 Question 1
Chemistry May/June 2019 Paper 23 · 12 marks · Particles in the atom and atomic radius, Mass spectrometry, Electrons, energy levels and atomic orbitals, Ionisation energy
Mark scheme
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.