The melting point of calcium is 851 oC, its solid-state specific heat (Csolid) is 0.632 J/goC, and its heat of fusion (ΔHfus) is 233 J/g. How much energy, in joules, is required to melt 52.0 g of calcium at each of the following initial temperatures? a. its melting point b. 35.0 oC c. 685 oC below its melting point

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A: Heat of fusion.

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