|P.O. Box 219 Batavia, IL 60510
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With the Graphite Disk Demonstration: Face-Up or Face-Down?—ChemTopic™ Lab Activity, observe the orientation of graphite-coated paper disks in two-phase solvent systems and illustrate the difference between polar and nonpolar substances and their affinity for one another. Available as part of the Chemical Bonding—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.