Sodium azide, $\text{NaN}_3$, breaks down as shown. $2\text{NaN}_3 \rightarrow 2\text{Na} + 3\text{N}_2$ What volume of nitrogen, measured at room temperature and pressure, is formed when $150\ \text{g}$ of sodium azide decomposes?
- A$166\ \text{dm}^3$
- B$83\ \text{dm}^3$
- C$55\ \text{dm}^3$
- D$37\ \text{dm}^3$