Answer
f.
Work Step by Step
Intensive properties are characteristics of a substance that do not depend on how much of that substance is present; however, extensive properties are characteristics that depend on how much of a substance is present.
a. Density is an intensive property.
b. Conductivity is an intensive property.
c. Water solubility is an intensive property.
d. Sublimation is an intensive property.
e. Melting point is an intensive property.
f. Mass is an extensive property because it depends on how much of the substance there is.