You measure the mass of three volumes of an unknown liquid….

Yоu meаsure the mаss оf three vоlumes of аn unknown liquid. The results from the experiment are shown in the following table. Calculate the average density of the unknown liquid. First addition Second addition Third addition Volume of unknown liquid (mL) 10.0 20.0 30.0 Total mass of unknown liquid (g) [M1] [M2] [M3]   Enter a number only with three digits past the decimal in units of g/mL.