A piece of unknown metal with mass 68.6 g is heated to an initial temperture of 100°C and dropped in 84 g of water (with an initial temperture of 22°C) in a calorimeter. The final temperture of the system is 52.1°C. The specific heat of water is 4.184 J/g*°C. What is the specific heat of the metal?
A. 0.171
B. 0.343
C. 1.717
D. 3.433
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