A certain object weighs 1.25 kg and has a density of 5.00 g/mL. ... mL. An object has a mass of 75 grams and a volume of 25 cc. Find its density. ... g. What is the density of a solid weighing 3.00 kg and occupying 110 mL? ... If you were told that a sample of quartz weighed 2.87 g and occupies a volume of 1.082 mL