Calculate the density of a rock if a 25 cm3 sample of it has a mass of 70.0 grams.|The density of aluminum is 2.7 g/cm3. What volume does 100. g of aluminum occupy?|Find the volume of 10.0 g of gasoline whose density is 0.70 g/ml|What mass of ether can be held in a 130 ml flask. The density of ether is 0.71 g/ml.|A block of aluminum occupies a volume of 150 ml and has a mass of 40.5 g. What is its density?|Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml. The mercury used to fill the graduated cylinder has a mass of 306.0 g. Calculate the density of the mercury.|Find the mass of 250.5 ml benzene. The density of benzene is 0.8765 g/ml.|What is the mass of 500 ml of water? (The density of water is 1 g/ml)|The density of iron is 7.9 g/cm3. What is the mass of a cube of iron that measures 2.5 cm on an edge? (Hint: Find the volume of the cube first using v = l x w x h))|A rectangular block of copper has a mass of 1896 g. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. What is the density of the copper block? (Hint: Find the volume of the block first using v = l x w x h))| These are 10 different problems I need help with, if you can figure them out thank you.