Crude oil and fossil fuels 0.0 / 5 ? Chemistryorganic chemistryIGCSENone Created by: bfresacherCreated on: 24-04-17 12:47 1038516794 Across 1. this makes reducing fossil fuel use difficult (8) 4. saturated hydrocarbon (6) 5. fossil fuels occur naturally as... (4, 3, 3) 8. reactions which emit heat (10) 9. most toxic alcohol (8) Down 1. polymer of ethene (10) 3. true name of vinegar (8, 4) 6. we do this with alkanes (10) 7. presence of this bond makes hydrocarbons unsaturated (6) 10. product of carboxlic acid and alcohol (5)
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