What is the specific heat of the unknown element

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An unknown element of mass 0.250 kg, initially at 95.0°C, is dropped into 0.400 kg of water (c = 4186 J/(kg•°C)) at 20.0°C contained in an insulated cup of negligible mass and specific heat. If the equilibrium temperature is 36.0°C, what is the specific heat of the unknown element?

Reference no: EM13514216

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