Problem page the drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine suppose the following chemical reaction can take place in this mixture: (g)(g) (g) of which reactant are there the most initial moles? enter its chemical formula: of which reactant are there the least initial moles? enter its chemical formula: which reactant is the limiting reactant? enter its chemical formula: 2so2 + o2 -> 2so3