500
1)Gases consist of a lot of small particles that are far apart relative to their size
2) Collisions between gas particles and between particles and container walls are elastic collisions
3) Gas particles are in continuous, rapid, and random motion
4)There are no forces of attraction or repulsion between gas particles
5) Average kinetic energy of gas particles depend on temperature of the gas
What are the 5 assumptions of the kinetic-molecular theory?