title: Dinitrogen oxide
text: # 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, $N_2O_5.$
  