When magnesium reacts with oxygen, magnesium oxide is produced. The reaction is represented by the equation below. $2\text{Mg} + \text{O}_2 \rightarrow 2\text{MgO}$ What mass of magnesium oxide will be produced when $48\,\text{g}$ of magnesium is burned?
- A$20\,\text{g}$
- B$40\,\text{g}$
- C$80\,\text{g}$
- D$160\,\text{g}$