N2O5:N2O5 is a chemical compound known as dinitrogen pentoxide. It is an unstable and highly reactive molecule that is used in various chemical reactions.
NO3:NO3 represents the nitrate ion, which consists of one nitrogen atom bonded to three oxygen atoms. It is often involved in redox reactions due to its ability to donate or accept electrons.
O3: O3 represents ozone gas, which consists of three oxygen atoms bonded together. It has a distinct odor and is involved in atmospheric processes.