Exam (elaborations)
Chemistry of the Atmosphere AQA GCSE Advanced Teaching & Coaching 2023
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Chemistry of the Atmosphere AQA GCSE Advanced Teaching & Coaching % nitrogen 21% oxygen 0.9% argon 0.1% other gases - ANSWER Describe the composition of the atmosphere today. There were many volcanoes . These released CO2 , water vapour and small amounts of gases ( nitrogen, ammonia, methan...
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