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What is the most important reason that caffeine (c8h10n4o2) has a lower melting point than copper (ii) chloride (cucl2)? a. the intermolecular forces holding the caffeine molecules together are weaker than the ionic bonds in cucl2. b. the heavy caffeine molecules are more likely to fall apart than the lighter cucl2 molecules. c. the metallic bonds in copper chloride are stronger than the ionic bonds in caffeine. d. caffeine is a network solid and has a low melting point like other network solids.
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