ethanol is a common laboratory solvent and has a density of 0.789 g/ml what is the mass in grams of 139 mL of ethanol

D=m/V

0.789x 127=V
V=1.0023x10^2

mass = volume * density

139ml * .789g/ml = 109.671 g

Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass, in grams, of 121 mL of ethanol?

To find the mass of ethanol in grams, we can use the formula:

Mass = Density x Volume

Given that the density of ethanol is 0.789 g/mL and the volume is 139 mL, we can calculate the mass as follows:

Mass = 0.789 g/mL x 139 mL

To find the result, simply multiply the density (0.789 g/mL) by the volume (139 mL):

Mass = 109.671 g

Therefore, the mass of 139 mL of ethanol is approximately 109.671 grams.