A hot lump of 43.8 g of aluminum at an initial temperature of 87.7 °C is placed in 50.0 mL H₂O initially at 25.0 °C and allowed to reach thermal equilibrium. What is the final temperature of the aluminum and water, given that the specific heat of aluminum is 0.903 J/(g-°C)? Assume no heat is lost to surroundings. Tfinal = °C

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