Chemistry

27 June, 21:23

Which of the following applies to He gas in the tank when additional oxygen is added at constant temperature?

A rigid metal tank contains oxygen gas.

A. The volume of the gas increases

B. The pressure of the gas decreases

C. The averages speed of the gas molecules remains the same

D. The total number of gas molecules remains the same

E. The average distances between the gas molecules increases

+1

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