Exam (elaborations)
AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/1F Chemistry Paper 1F Mark scheme 2023
(number of protons) 4 (number of neutrons) 5 1 1 AO2 5.1.1.4 5.1.1.5 copper did not react (with zinc sulfate) or copper is less reactive (than zinc) allow copper is less reactive (than magnesium) 1 AO3 5.4.1.2 5.5.1.1 RPA10 potassium (atoms) lose electrons chlorine (atoms) gai...
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