Edexcel IGCSE Chemistry 2017 1.8-1.9 Elements, Compounds and Mixtures
This video covers specification points 1.8 and 1.9 of the Edexcel IGCSE 2017 specification. 1.8 details the difference between elements, compounds and mixtures. 1.9 focuses on why mixtures melt/boil over a range of temperatures while pure substances melt/boil at a fixed temperature. 1.8. Understand how to classify a substance as an element ...
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· Jun 8, 2020