0620/4310 marks
2.6 Giant covalent structures, 7.2 Oxides, 11.5 Alkenes, 11.4 Alkanes, 11.6 Alcohols, 10.3 Air quality and climate
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PAPER 4 · THEORY (EXTENDED)
0620/43 May/June 2025
1 hour 15 minutes · 80 marks · 6 questions
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0620/439 marks
2.2 Atomic structure and the Periodic Table, 2.3 Isotopes, 3.2 Relative masses of atoms and molecules
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0620/4315 marks
2.7 Metallic bonding, 9.3 Alloys and their properties, 7.3 Preparation of salts, 6.2 Rate of reaction
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0620/4313 marks
3.1 Formulae, 2.5 Simple molecules and covalent bonds, 6.3 Reversible reactions and equilibrium, 6.4 Redox, 3.3 The mole and the Avogadro constant
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0620/4318 marks
6.3 Reversible reactions and equilibrium, 11.7 Carboxylic acids, 3.1 Formulae
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0620/4315 marks
8.2 Group I properties, 8.3 Group VII properties, 8.4 Transition elements, 5.1 Exothermic and endothermic reactions
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