A chemical reaction produces 56.2 grams of iron (II) sulfide (FeS). How many moles of iron (II) sulfide does the reaction produce? (1 mole FeS = 87.92 grams FeS) *

1.00 moles FeS

2.50 moles FeS

0.639 moles FeS

4.98 moles FeS