What is true if a liquid and a gas are in equilibrium? A.

Last updated: 7/30/2022

What is true if a liquid and a gas are in equilibrium? A. The number of liquid molecules and the number of gas molecules vary. B. The liquid molecules stay liquid, and the gas molecules stay gas. C. Liquid molecules are continually forming to replace escaping gas molecules. D. Liquid molecules forming a gas and gas molecules forming a liquid are equal in number.