What is the temperature at which the motion of particles theoretically ceases?
The temperature at which the motion of particles theoretically ceases is 0 0 A or absolute zero, Absolute 0 0 is the definition of 0 0 on the Kelvin and Rankine temperature scales. Explanation: Absolute zero computes to − 459.67 0 F , which is also − 273.15 0 C . At this temperature, both the enthalpy (heat content) and entropy (state of randomness or disorder) approach zero. Effectively, the molecules of the gas are slowing down towards being motionless. Absolute zero also describes a gas reaching a temperature from which no more heat can be removed. Experiments have shown that molecules continue to vibrate at absolute zero.