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The amount of energy needed to change a liquid to a solid is calculated using the enthalpy of ________ and has a __________ sign on the energy value.
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The amount of energy needed to change a liquid to a solid is calculated using the enthalpy of ________ and has a __________ sign on the energy value.

User Andrew Terekhine
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1. enthalpy of fusion 2. energy is lost but i’m not too sure of the sign
User LarssonK
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