Calculate the mol of carbon dioxide produced from 2.5 mol of oxygen reacting with propane. Input a numerical answer only. C3H8 + 502 ---> 3CO2 + 4H20 Please if you could help me i would be grateful.​

Compare and contrast physical changes with chemical changes.

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

What can be found in the ionosphere