Respuesta :
Answer: Carbon, hydrogen and oxygen.
The chemical formula of the compound Vanillin is given as : [tex] C_8H_8O_3[/tex]
Compounds are made of different elements chemically combined together. An element contains atoms of same atomic number. From the chemical formula of Vanillin, we come to know that this compound contains 8 atoms of carbon, 8 atoms of hydrogen and three atoms of oxygen. Hence, Carbon, oxygen and hydrogen make up this compound.