Please help ASAP
2NaCl + F₂ → 2NaF + Cl₂
The most efficient ratio for the reaction is 2 NaCl 1 F2.
Which set of reactants will be the most efficient (least wasteful of materials) for the reaction?
A. 4.0 mol NaCl and 1.0 mol F,
B. 0.5 mol NaCl and 0.25 mol Fâ‚‚
C. 2.0 mol NaCl and 1.5 mol Fâ‚‚
D. 5.0 mol NaCl and 7.0 mol Fâ‚‚