A chemistry needs 25.0 mL of a liquid compound.

a) What mass of the compound is necessary if the density is 0.718 g/cm³?

b) If the compound costs $1.75/gram, what is the cost of this amount of the compound?

a) 25.0 mL of the compound has a mass of 17.95 g.

b) The cost of this amount of the compound is $31.43 ($1.75 x 17.95 g).