N2+3H2-> 2NH3 What is the mole ratio between Nitrogen (N2) and Ammonia (NH3) in the above reaction A. 1 moles NH3/ 2 moles N2
B. 2 moles N2/ 3 moles NH3
C. 2 moles NH3/ 1 moles N2
D. 1 moles N2/ 3 moles NH3

If two objects at different te,peraure are in contact with each other what happens to their temperature

Which of the following is most likely true about water in chemical solutions?

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.