For a sample of $0.321\,\text{g}$ of sulfur vapour, the volume is $2.08 \times 10^6\,\text{m}^3$ at $2500\,\text{K}$ and a pressure of $1.00 \times 10^{-4}\,\text{Pa}$. What molecular formula does sulfur have under these conditions?
- A$\text{S}$
- B$\text{S}_2$
- C$\text{S}_4$
- D$\text{S}_8$