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Show that 1.20kg of aluminum at 120.0C does not have enough energy to completely melt 1.00kg...

Show that 1.20kg of aluminum at 120.0C does not have enough energy to completely melt 1.00kg of ice that starts at -15.0C (from a freezer).    If they are combined and come to a final temperature of zero, how much of the ice actually melts?   (Ans: a little less than 300g)

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