Chemistry AQA GCSE Science information taken from AQA core science GCSE textbook 3.0 / 5 based on 4 ratings ? ChemistryGCSEAll boards Created by: Jo'AnneCreated on: 20-11-11 13:26 An alkane is... a saturated hydrocarbon 1 of 6 The chemical equation for an alkene is... C(n)H(2n) 2 of 6 What is a metal oxide? a metal combined with oxygen 3 of 6 what is the smallest unsaturated hydrocarbon molecule? ethene 4 of 6 the equation for thermal decomposition of limestone... (the --> is heat) calcium carbonate --> calcium oxide + carbon dioxide 5 of 6 What is the equation for a reduction reaction? metal oxide + oxygen --> metal + carbon dioxide 6 of 6
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