J.R. S. answered 01/31/19
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
THIS balanced equation is 2Na(s) + F2(g) ==> 2NaF(s)
Assuming Na(s) is not in limiting supply, then you can find the moles of sodium fluoride (NaF) produced.
1.1 mol F2 x 2 mole NaF/mole F2 = 2.2 moles NaF can be produced.