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Paper chromatography experiments tell us a lot about the samples they are used to analyse. It is the best tool to use when we need to determine whether or not a sample is a mixture or a pure substance. Analyse the following paper chromatography experiment results: http://prntscr.com/f5adp9 For each sample, A-E, indicate whether it is a pure substance or a mixture. Provide a reason why you made each choice.
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