2.5 molmol of monatomic gas A initially has 4800 JJ of thermal energy. It interacts with 2.9 molmol of monatomic gas B, which initially has 8500 JJ of thermal energy. What is the final thermal energy of the gas A? Express your answer to two significant figures and include the appropriate units. What is the final thermal energy of the gas B? Express your answer to two significant figures and include the appropriate units.

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