Chemistry - Air Quality 0.0 / 5 ? ChemistryAnalysing substancesGCSEOCR Created by: Charlotte121xoxCreated on: 06-10-14 16:27 What is the atmosphere mostly made up of? Nitrogen 78%, Oxygen 21%, 1% of Argon and small amounts of carbon dioxide 1 of 5 What is Coal mostly made of? Carbon 2 of 5 What is oxidation? A reaction where oxygen is added 3 of 5 What is reduction? A reaction where oxygen is lost 4 of 5 What does carbon monoxide cause? Acid rain 5 of 5
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