Dinitrogen oxide
# Dinitrogen oxide

Dinitrogen oxide can potentially refer to any of at least four compounds:

* Dinitrogen monoxide (nitrous oxide), $N_2O;$
* Dinitrogen dioxide, $N_2O_2;$
* Dinitrogen trioxide, $N_2O_3;$
* Dinitrogen tetroxide, $N_2O_4,$ an unstable dimer of nitric oxide;
* Dinitrogen pentoxide, $N_2O_5.$
