Chapter 6, Problem 126E

Methanethiol $\left({\text{CH}}_{\text{4}}\text{S}\right)$ has a disagreeable odor and is often a component of bad breath. When methanethiol is burned, the sulfur reacts with oxygen to form ${\text{SO}}_{\text{2}}$. What mass of ${\text{SO}}_{\text{2}}$ forms upon the complete combustion of $\text{1}\text{.89 g}$

of methanethiol?