SCIN 131 What is the specific heat of iron in J/g∙°C?

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SCIN 131 What is the specific heat of iron in J/g∙°C?

A 7.3 g lump of iron at 40 C received 0.495 kJ of heat, which caused its temperature to increase to 55 C. What is the specific heat of iron in J/g∙°C?

A.240.0

B.22.0

C.4.5

D.45

E.none of the above