Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Dinitrogen dioxide (N2O2), also known as nitrogen peroxide or nitrous oxide, is a reddish-brown gas composed of two nitrogen atoms bonded to two oxygen atoms. It is used as an oxidizing agent and has applications in rocket propellants.