객관식A liquid in the lab has a density of 1.25 g/cm^3. What is the volume in cm^3 of 10.0 g of the liquid?114views
객관식A block of solid that weighs 58.16 g was placed in a container with a 100 mL capacity. It was then filled to capacity with liquid benzene and measured to have a combined weight of 96.15 g. Calculate the density of the solid if the density of benzene is 0.879 g/mL.769views
객관식A sample of gas has a density of 1.0 g/L. What is the density of the gas in units of mg/mL?124views
객관식What is the density (in g/L) of xenon (Xe) gas at a pressure of 788 mmHg and a temperature of 25°C? (Molar mass of Xe = 131.3 g/mol; R = 0.0821 L·atm/(mol·K))111views
객관식What is the density of CO_2 gas (in g/L) at STP conditions if 2.50 g occupies 5.60 L at 789 torr?98views
객관식Which of the following best describes the relationship between mass and density for a given substance?97views