Polar compound to cross the plasma membrane

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Question: Provided that a substance's permeability (P) represents the distance it can travel in a lipid bilayer per unit time, how long would it take an uncharged, non-polar compound (P = 10-4 cm/s) to cross the plasma membrane (30 nm thickness). How long would it take a charged, polar compound (P = 10-12 cm/s) to cross the plasma membrane?

Reference no: EM1392916

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