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Question 21 10 pts Two cylinders have the same diameter of 3.50 inches and length of 5.20 inches. Block A has a mass of 0.620 kg and Block B has a mass of 7.50 kg. a) Calculate the densities of the two blocks in unit of kg/m b) The two blocks are submerged in a mixture of fluids of different densities and polarities such that the mixture has separated into three regions (layers). Density Regioni - 0.500 (g/cm) Region II - 2.500 (g/cm2) Region III 8.816 (g/cm) In between which regions or in which region will Block A locate? In between which regions or in which region will Block Blocate? c) What does the density of an object reveal about the substance on a molecular level? Edit View Insert Format Tools Table 12pt Paragraph DO