Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-2.1.1- understand how to classify a substance as an element, compound or mixture.

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Lesson-1.1.9- practical: investigate the solubility of a solid in water at a specific temperature.Previous Lesson-2.1.2- understand that a pure substance has a fixed melting and boiling point, but that a mixture may melt or boil over a range of temperatures.Next