Answer:
D. 5 moles
Explanation:
C3H8 + 5O2 → 4H2O + 3CO2
5 mol 3 mol
So, to make 3 mol CO2 5 mol O2 are needed.
The answer to the problem is A because the velocity of the plane changes when she turns it
He is the closest. Then:
Ne, N2, CO, NH3.
NH3 is the least closest to ideal.
They are two different elements, C. Elements