Material or Substance:
Volume:
Unit of Weight (Mass):

Mass of Substance = Volume of Substance x Density of Substance

Density of cyclopentane = 745.4 kg/m3

Density of cyclopentane in pound/litre = 0.0007453999999999999

Mass of a Substance = 0.0007453999999999999 x 7

7 litre of cyclopentane weighs 0.005217799999999999 pound