Solve each of the following problems:
a. A urine sample has a density of 1.030g/mL. What is the specific gravity of the sample?
b. A 20.0mL sample of a glucose IV solution that has a mass of 20.6g. What is the density of the glucose solution?
c) The specific gravity of a vegetable oil is 0.85. What is its density?
d. A 0.200mL sample of high-density lipoprotein (HDL) has a mass of 0.230g. What is the density of the HDL?