## Question

###### Explain how intermolecular forces and the molecular structure ofmolecules being separated determines the best solvent for use inchromatography. Make sure to explain how solubility works

explain how intermolecular forces and the molecular structure of molecules being separated determines the best solvent for use in chromatography. Make sure to explain how solubility works

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rubber ball dropped and bounces vertically from horizontal concrete floor: If the bal has speed of 4.2 m/s just before striking the floor; and speed of 5.4 M/s just after bouncing; find tne average force of the floor on the ball. Assume that the ball contact with the floor for 0.72 and that the mass...

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