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jose626
Jan 4, 2012, 11:57 AM
A piece of aluminum foil is placed in a refrigerator and loses 245 joules of heat energy as its temperature drops from 25°C to 3°C. What is the mass of the aluminum foil?
Unknown008
Jan 5, 2012, 11:13 PM
Use

Q = mcT

Q = -245
c should be given
T = (3-25)