Answer:
a structural formula
Explanation:
A structural formula simply shows the arrangement of atoms on a compound or molecule.
They are mostly used in representing hydrocarbons.
Through a structural formula we can give name to a compound.
For example, the compound given is called Propane, an aliphatic hydrocarbon with 3-carbon atoms.
The bond relationship connecting the species are also shown in this designation.
Answer:
8.595 mol NO2
Explanation:
5.73 mol HNO3 * 
= 8.595 mol NO2
Energy is the correct answer. I hope I helped you
