Can write the molecular formula for the alkane
Solved Step by Step With Explanation- Alkane Formula: C12H26
Questions
Enter a subscript using an underscore, such as H_2 0 for H₂O.
Answer
Substitute "n" with 12:
In this case, we want to find the molecular formula for an alkane with 12 carbon atoms, so we substitute "n" with 12 in the formula:
C12H2(12) + 2
Now, we need to calculate the number of hydrogen atoms. We have 12 carbon atoms, and the formula says to multiply 2 by 12 and add 2:
So, the molecular formula of the alkane with 12 carbon atoms is C12H26. This means it consists of 12 carbon atoms and 26 hydrogen atoms. This is how you can use the general formula for alkanes to find the molecular formula for any alkane with a specific number of carbon atoms.


