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If 258.8 g sample of iron is placed in 0.845 L of water initially at 20.936oC...

If 258.8 g sample of iron is placed in 0.845 L of water initially at 20.936oC and both substances reach a final temperature of 29.574oC, what is the initial temperature (in oC) of the metal? Assume all heat is transferred between the water and the iron.

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