Question

1. A sample of a particular hydrocarbon is decomposed and it isfound to contain 27.4 grams of carbon and 6.14 grams of hydrogen.What is the empirical formula of the compound?
   1. CH₄
   2. CH₃
   3. C₃H₈
   4. C₃H₄

1. A particular hydrocarbon has the empirical formulaCH₂ and a molar mass of 56.12 grams per mole. What isthe molecular formula?
   1. CH₄
   2. C₂H₄
   3. C₄H₈
   4. C₃H₆

Please give afull explanation on how to get this