At 4 degrees celsius, pure water has a density of 1 g/ml (1 g/cm cubed). suppose that you have 2 liters (2000 cm cubed) of pure water at this temperature. what is the mass of this water?

How much energy moves onto the next level, in an energy pyramid

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.