A 0.300 g of 585.0 °C copper is heated until 1,085.0 °C and fashioned into a bracelet. The specific heat of copper is 0.385 J/g °C. How much amount of heat energy is needed to raise the temperature?
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Heat required=MCΔT=0.3×0.385×(1085-585)=0.3×0.385×500=57.75J
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