Exam (elaborations)
GCSE (9–1) Chemistry A (Gateway Science) J248/03 Paper 3, C1–C3 and C7 (Higher Tier) OCR 2018
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GCSE (9–1) Chemistry A (Gateway Science) J248/03 Paper 3, C1–C3 and C7 (Higher Tier)SECTION A Answer all the questions. You should spend a maximum of 30 minutes on this section. 1 What is the name of the gas made when magnesium reacts with sulfuric acid? A Carbon dioxide B Carbon monoxi...
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