What is the volume of a rock with a density of 3,43 g/cm and a mass of 521 g? A 2.5-kg pile of aluminum (density = 2.70 9/ cm3) cans is melted, then cooled into a solid cube. What is the volume of the cube? Round answer to two decimal places. A loaf of bread (volume 2,694 cm3) with a density of 0.10 g/cm3 is crushed in the bottom of the grocery bag into a volume of 1,000 cm3. What is the density of the mashed bread? What volume of copper (density 8.96 g/cm3) would be needed to balance a 1.07 cm3 sample of lead (density 11.4 g/cm3} on a two- pan laboratory balance? What is the density of copper if 3.10 cm3 has a mass of 27.8 g? What is the mass of a 10.7 cm? tank of fresh water (density 1.00 g/cm3)? If gasoline has a density of 0.680 g/cm?, what is the volume of 5,075 g of gasoline? What is the volume (in cm') when 6.3 kg of iron cans are melted, then cooled into a solid cube? [the density of iron cans is 7.87 g/cm31