What is the molecular formula of butane?
A
C<sub>2</sub>H<sub>6</sub>
B
C<sub>3</sub>H<sub>8</sub>
C
C<sub>4</sub>H<sub>10</sub>
D
C<sub>5</sub>H<sub>12</sub>
Correct Answer: C<sub>4</sub>H<sub>10</sub>