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  1. D

    A chunk of silver has a heat capacity of 42.8 J/*C and a mass of 179 g. what is

    the calculated specific heat? of silver. A. 7661.2 J/g *C B. 0.239 J/g *C C. 4.18 J/g *C D. 4180 J/g *C thanks!
  2. D

    why does a water molecule have a net polarity?

    A. it contains oxygen, having a slightly negative charge. B. it contains hydrogen, having a slightly negative charge. C. it contains oxygen, having a slightly positive charge. D. it contains hydrogen and oxygen, having slightly positive charges.
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