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Q. Two cubes, one silver and one iron, have the same mass and temperature. A quantity Q of heat is removed from each cube. Which one of the following properties causes the final temperatures of the cubes to be different?

Q. How much heat does it take to increase the temperature of 4.50 moles of a diatomic ideal gas by an amount 40.0 if the gas is held at constant volume? The gas molecules can translate and rotate but not vibrate.

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