A Fixed Container Holds Oxygen and Helium Gases at the Same

question 68

Multiple Choice

A fixed container holds oxygen and helium gases at the same temperature.Which of the following statements are correct? (There could be more than one correct choice. )

• A)The oxygen molecules have the greater average kinetic energy.
• B)The helium molecules have the greater average kinetic energy.
• C)The oxygen molecules have the greater speed.
• D)The helium molecules have the greater speed.
• E)The helium molecules have the same average kinetic as the oxygen molecules.