When 20.00 g of copper at 450.0℃ has 300.0 J of heat removed from it, what is the final temperature of the copper? The specific heat capacity for copper is: Cs,Cu = 0.387 J/g℃.   a. 488.8 ℃ b. 38.76 ℃ c. 201.6 ℃ d. 411.2 °C e. none of these f. 18.00 ℃ g. 28.00 ℃ h. 152.8 ℃ i. 39.52 ℃ j. 91.21 ℃

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