Which has the smallest enthalpy of fusion?
a) Li2O
b) H2O
c) MgO
d) HCl
Which has the greatest heat of vaporization?
a) H2S
b) H2O
c) H2Se
d) H2Te
Which has the highest normal freezing point?
a) H2
b) CH4
c) N2
Which has the least viscosity?
a) HOCH2CH2OH
b) CH3(CH2)3CH3
c) CH3CH2OH
Which has the smallest heat of vaporization?
a) NH3
b) CH4
c) H2O