Using the Fundamental Equation of Calorimetry, we have:
If you notice any mistake with my english, please know me, because I am not native.
It is a Compound. have a nice day
This will be classified as light on the API scale due to the large percentage of lighter fractions such as paraffins and naphthenes.
All other elements react with other elements to form compounds. In the special case where the reaction produces fixed numbers of the same types of atoms in exactly the same configuration, we say the elements have formed a molecule.