Please help me with this question?

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n