If a 7.00 L container is filled with O2 to a pressure of 1.31 atm at 33.0 C, calculate the mass of the oxygen in the container. R=0.0821; oxygen = 32.0 g/mol

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?