## Chemistry 12th Edition

a. Molecular Formula = $C_{3}H_{8}$ Empirical Formula = $C_{3}H_{8}$ b. Molecular Formula = $C_{2}H_{2}$ Empirical Formula = $CH$ c. Molecular Formula = $C_{2}H_{6}$ Empirical Formula = $CH_{3}$ d. Molecular Formula = $C_{6}H_{6}$ Empirical Formula = $CH$