객관식If the density of gold is 19.3 g/cm^3, what is the mass of a gold bar that has a volume of 2.0 cm^3?97views
객관식Which of the following correctly gives the mass density and the weight density of water at 4°C?122views
객관식What will happen to an object if its density is greater than that of the surrounding liquid?157views
객관식Assuming the density of a 5% (by mass) acetic acid solution is 1.01 g/cm^3, what is the mass of acetic acid present in 250 mL of this solution?104views
객관식Two objects have the same volume but different masses. Which object will have a greater density?157views
객관식Which of the following best represents the mass density of pure water at 4°C under standard atmospheric pressure?90views
객관식How do you calculate the mass of water in a given volume measured in cubic yards, given the density of water is approximately 1 g/cm³?746views