Which of the following statements is true concerning ideal gases? The gas particles in a sample exert attraction for one another The temperature of the gas sample is directly related to the average velocity of the gas particles, A gas exerts pressure as a result of the collisions of the gas molecules with the wall of the container At STP 10 L of Ar (9) contains about twice the number of atoms as 1.0 L of Ne (g) because the molar mass of Ar is about twion that of No
