GCSE Chemistry - Proportions of Gases in the Atmosphere
Jono gets gassed as he talks about the key gases that make up our atmosphere. In this episode, he will look at the early earth's atmosphere and the key proportions of gases in the modern atmosphere you need to know. Ideal for preparing your for GCSE Chemistry exam. For more info visit https://www.senecalearning.com/blog/gcse-chemistry-revision/