Propane, C_{3}H_{8} has a structure in which the three carbon atoms are bonded in a row, each end carbon is bonded to three hydrogens, and the middle carbon is bonded to two hydrogens. Draw the structural formula, using lines between atoms to represent covalent bonds.
\begin{matrix} \underset{|}{H} \quad \underset{|}{H} \quad \underset{|}{H} \\ H-C-C-C-H \\ \overset{|}{H}\quad \overset{|}{H}\quad \overset{|}{H}\end{matrix} Propane