Magnesium Burns in Air with a Dazzling Brilliance to Produce

Multiple Choice

Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2 Mg(s) + (g) → 2 MgO(s)
When 3.50 g of magnesium burns,the theoretical yield of magnesium oxide is ________ g.

A) 3.50
B) 5.80
C) 0.144
D) 2.90
E) 11.6