1) given that the density of ethanol is 0.789 g/ml. what is the mass of 2.5 m² of ethanol, expressed
in pounds? (1 kg = 2.205 ibs)

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car