Multiple ChoiceA liquid in the lab has a density of 1.25 g/cm^3. What is the mass, in grams, of 80.0 mL of the liquid?31views
Multiple ChoiceWhat is the length of the side (in cm) of a cube that has a density of 12.6 g/ml and a mass of 7.65 g?26views
Multiple ChoiceWhich statement best explains how an object's density determines whether it will sink or float in water?24views
Multiple ChoiceWhich of the following methods can be used to determine the density of an object?16views
Multiple ChoiceWhat is the density (in g/L) of a sample of N_2 gas at 70.0 °C and 2.50 atm pressure? (Use R = 0.0821 L·atm·mol^{-1}·K^{-1})31views
Multiple ChoiceWhich of the following is closest to the density of silver at room temperature?27views
Multiple ChoiceWhat is the density of fluorine gas (F_2) at standard temperature and pressure (STP)?35views
Multiple ChoiceA student measures 25.0 mL of an unknown liquid ρunknown and finds its mass to be 19.5 g. What is the density of ρunknown?23views
Multiple ChoiceA certain material has a density of 19.3 g/mL. Which of the following is most likely the material?23views
Multiple ChoiceWhat is the density of NO_2 gas in a 4.50 L tank at 760.0 torr and 25.0 °C? (Express your answer in g/L.)17views
Multiple ChoiceAluminum has a density of 2.70 g/cm^3. What is the mass of a block of aluminum with a volume of 15.0 cm^3?32views
Multiple ChoiceWhich device is commonly used to measure the specific gravity (density relative to water) of a liquid in a cell, such as in a lead-acid battery?32views