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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By what amount (in Pa) does the air pressure change as it flows through the constriction? Treat the air as an ideal fluid, and take the density of air to be 1.2 kg/m3.
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A magnetic field parallel to the z-axis is given by B= 0.830 y^2 t, where B is in tesla, y in meters, and t in seconds. What is the size of the induced current in the loop at t = 0.470s?
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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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