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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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Which one of the following would produce 2-ethoxypropane in high yield?
a. t-butyl chloride + sodiu...
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