What Mass (In Grams)of SF₆ Should Be Produced by the Following

Multiple Choice

What mass (in grams) of SF₆ should be produced by the following reaction if 7.00 g of sulfur is mixed with 9.00 g of fluorine? S + 3F₂ → SF₆

A) 24.0
B) 6.40
C) 11.1
D) 32.0
E) 16.0