What is the average energy of motion of particles of matter?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp