An ice cube of unknown mass at 0^(@)C is...

An ice cube of unknown mass at `0^(@)C` is added to 265g of `H_(2)O` at `25.00^(@)C` in a calorimeter. If the final temperature of the resulting `H_(2)O` is `21.70^(@)C`, what is the mass of the ice cube?

`2.47g`

`8.63g`

`10.3g`

`11.0g`

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