Multiple ChoiceA liquid has a density of 2.5 g/ml and a volume of 15 ml. What is the mass of the liquid?26views
Multiple ChoiceTwo liquids, medium 1 and medium 2, are placed in separate containers. Medium 1 has a mass of 50 g and a volume of 25 mL, while medium 2 has a mass of 60 g and a volume of 40 mL. Which medium is more dense?21views
Multiple ChoiceWhich of the following correctly describes how to calculate the density of an object?23views
Multiple ChoiceWhich of the following best describes the impact of temperature and salinity on the density of a solution?25views
Multiple ChoiceWhat is the density of NH_3 gas at 435 K and 1.00 atm? (Use R = 0.0821 L·atm·mol^{-1}·K^{-1} and molar mass of NH_3 = 17.0 g/mol.)33views
Multiple ChoiceWhat is the density of nitrogen gas (N_2) at standard temperature and pressure (STP)?63views
Multiple ChoiceWhich sample has a higher density: 1.00 g of pure gold or 1.00 kg of pure gold?51views
Multiple ChoiceWhat is the density of a piece of metal that has a mass of 60 g and a volume of 3 cm^3?27views