Answer: The numbers 3 and 8 in the chemical formula for propane, [tex]C_{3}H_{8}[/tex], are given a special name. They are called subscripts.
Explanation:
The chemical formula of propane is [tex]C_{3}H_{8}[/tex]. The numbers written at the lower end of an alphabet while writing a chemical formula are called subscripts.
For example, in [tex]C_{3}H_{8}[/tex] the subscripts are numbers 3 and 8.
This also means that there are 3 carbon atoms and 8 hydrogen atoms present in a molecule of propane.
Thus, we can conclude that the numbers 3 and 8 in the chemical formula for propane, [tex]C_{3}H_{8}[/tex], are given a special name. They are called subscripts.