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Biology, 30.01.2020 14:58 hjfcjds

How much heat energy (in megajoules) is needed to convert 7 kilograms of ice at –9°c to water at 0°c?

a. 3.26 mj
b. 2.48 mj
c. 3.09 mj
d. 2.13 mj

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