(a) A cube of osmium metal 1.500 cm on a side has a mass of 76.31 g at 25 °C. What is its density in g / cm3 at this temperature?
(b) The density of titanium metal is 4.51 g/cm3 at 25 °C. What mass of titanium displaces 125.0 mL of water at 25 °C?
(c) The density of benzene at 15 °C is 0.8787 g/mL. Calculate the mass of 0.1500 L of benzene at this temperature.