What does retention factor mean
What does retention factor mean and why is it important when dealing with the thin layer chromatography?W
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A researcher wants to develop a test that will distinguish charophytes and land plants from green algae. Which of the following chemicals would be the best subject for such an assay?
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Gravity of the surface of the moon is only 1/6 as strong as gravity of the earth. What is the weight of a 10kg object on the moon and on the earth? what is its mass on each.
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