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A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
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For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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the initial mass of the sample was .851 g, after heating the sample weighed .627 g. how much water w...
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