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5. 0/9.09 points | Previous Answers KatzPSE1 19.P.022. A copper cube with density 8.96 x 103 kg/3 and mass 14.0 kg at 23.0°C is heated to 120°C. (a) What is the density of the copper cube at this new temperature? (Give your answer to at least three significant figures.) 8863 X kg/m3 (b) What is the mass of the copper cube at this new temperature? kg Need Help? Read tWatch It

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