Answer:
Density of Ethanol = 0.78 g / mL
Density of Benzene = 8.8 g / mL
Benzene is more dense than Ethanol.
Explanation: Density is the ratio of mass per unit volume. So the density of ethanol is,
D = m /V
= 3.9 g / 5 mL
= 0.8 g / mL
Density for benzene
D = m / V
= 44 g / 5 mL
= 8.8 g /mL
