Chemistry past papers › 9701/23/O/N/20

9701/23/O/N/20 Question 2

Chemistry October/November 2020 Paper 23 · 21 marks · Reactions of Period 3 elements, Period 3 oxides and hydroxides, Lattice structures, Brønsted–Lowry theory of acids and bases, Nitrogen oxides and pollution, Thermal decomposition, Hess’s law, Dot-and-cross diagrams, Oxidation numbers, Le Chatelier's principle, Structure and properties, Explaining Period 3 trends

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Question 1 · Question 3

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