Heat is change in thermal energy. So, thermal energy is the net potential energy of the system. while, internal energy is the net potential energy + the net kinetic energy of the system.
John Dalton now and then was referred to as the daddy of contemporary atomic theory. In 1803, he speculated that every one atoms of a given element are identical in size and mass. Dalton; chemist reasoned that elements were composed of smaller atoms. This result in the atomic theory of matter.
Answer:
63.6g/mol
Explanation:
Use the equation of effusion:
47.8/24=
solve for x you get 63.6g/mol