Examen
GCSE CHEMISTRY 8462/1H Paper 1 Higher Tier Mark scheme June 2019 Complete with Answers Verified and Graded
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Question Answers Extra information Mark AO / Spec. Ref 01.1 any one from: • so elements / iodine / tellurium were in groups with similar properties • iodine has similar properties to Br / Cl / F / Group 7 • iodine has different properties to Se / S / O / Group 6 ignore reference...
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