Chemistry past papers › 9701/21/M/J/17

9701/21/M/J/17 Question 3

Chemistry May/June 2017 Paper 21 · 16 marks · Chemical periodicity of other elements, Ionisation energy, Group 2 trends and solubility, Physical properties of the Group 17 elements, Particles in the atom and atomic radius, Group 2 metal reactions, Thermal decomposition, Group 2 oxides, hydroxides and carbonates

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