Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-2.1.7- practical: investigate paper chromatography using inks/food colorings.

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Lesson-2.1.6- understand how a chromatogram provides information about the composition of a mixture. understand how to use the calculation of Rf values to identify the components of a mixture.Previous Lesson-3.1.1- know what is meant by the terms atom and molecule.Next