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Chemistry, 19.12.2020 01:50 chjam265

2. The specific heat (c) of copper is 0.4 J/g. OC. How much heat is needed to change the temperature of 30 grams from 20 degree Celsius to 80 degree Celsius?
A. 0.20 J
B. 480 J
C. 720 J
D. 240 J

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