( H fus ) The change in enthalpy when one mole of solid melts to form one mole of liquid. Enthalpies of fusion are always positive because melting involves overcoming some of the intermolecular attractions in the solid.
ENTHALPY OF FUSION (HEAT OF FUSION; MOLAR HEAT OF FUSION; MOLAR ENTHALPY OF FUSION)
Meaning of ENTHALPY OF FUSION (HEAT OF FUSION; MOLAR HEAT OF FUSION; MOLAR ENTHALPY OF FUSION) in English
General chemistry English glossary. Английский глоссарий общей химии. 2012