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FeS
ionic
CaBr2
ionic
N2
molecular
ice (H2O)
molecular
Solid CO2
molecular
diamond
network covalent
silica SiO2
network covalent
Si
Network covalent
Cl2
molecular
HBr
molecular
NaBr
ionic
Boron
network covalent
AlN
network covalent
enthalpy of fusion
energy needed to melt a mole of substance
highest enthalpy of fusion (ionic, metallic, network covalent)
network covalent
lowest enthalpy of fusion (ionic, metallic, network covalent)
ionic