Physics, 25.02.2021 21:00 andreanb9632

Please help I really need this and please try to explain A 0.200 kg mass of lead is heated to 200°C. It is then placed in a 0.500 kg iron calorimeter containing 0.150 kg of water with an initial temperature of 30.0°C.
When the combination of the lead, the calorimeter, and the water reaches equilibrium, what is the final temperature?

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Please help I really need this and please try to explain A 0.200 kg mass of lead is heated to 200°C...

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