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1. Order the following compounds in terms of increasing polarity.
CO, CCl4, NaCl, H2OA. CCl4, CO, H¬2O, NaClB. NaCl, H2O, CO CCl4,C. CO, CCl4, H¬2O, NaClD. NaCl, H2O, CCl4, CO
2. How many valence shell electrons are in the molecule CCl4?
A. 8 D: 40B. 18 E: 74C. 32
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