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Chemistry past papers › 9701/21/M/J/22

9701/21/M/J/22 Question 1

Chemistry May/June 2022 Paper 21 · 17 marks · Electrons, energy levels and atomic orbitals, Thermal decomposition, Similarities and trends in the properties of the Group 2 metals, magnesium to barium, and their compounds, Group 2 trends and solubility, Particles in the atom and atomic radius, Relative masses of atoms and molecules, Mass spectrometry, Isotopes, Reactions of Period 3 elements, Enthalpy change definitions, Temperature and activation energy

9701/21/M/J/22 question 1

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Mark scheme for 9701/21/M/J/22 question 1

Question 2

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