A helium atom is two times heavier than a hydrogen molecule. At `298 K`, the average kinetic energy of a helium atom is

Helium atom is two times heavier than a hydrogen molecule. At 289 K, the average kinetic energy of a helium atom is

Helium atom is two times heavier than a hydrogen molecule. At 25^(@)C , the average kinetic energy of a helium atom is :

Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average translational kinetic energy of a Helium atom is

Helium atom is two times heavier than hydrogen molecule. At 25^@ C , the kinetic energy of He atom is