A blacksmith cools a $1\mathrm{.}10$ kgkg chunk of iron, initially at a temperature of $650\mathrm{.}0$C$$C$,$ by trickling $15\mathrm{.}2$C$$C water over it$.$ All the water boils away, and the iron ends up at a temperature of $120\mathrm{.}0$C$$C$.$

Part A

How much water did the blacksmith trickle over the iron?

Express your answer with the appropriate units.

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mwatermwater $=$