Why does the presence of lone pairs contribute to the polarity of a water molecule? they allow the bonds between oxygen and hydrogen to be single. they increase the partial positive charge on the oxygen atom. they prevent the atoms from forming a linear molecule. they counter the uneven pull on electrons between the atoms.
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Chemistry, 22.06.2019 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
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Why does the presence of lone pairs contribute to the polarity of a water molecule? they allow the...
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