Nitrogen dioxide: Nitrogen dioxide (NO₂) is a gas composed of one nitrogen atom bonded to two oxygen atoms. It plays a role in air pollution and contributes to the formation of smog.
Sodium nitrate: Sodium nitrate (NaNO₃) is another type of nitrate compound. It is commonly used in fertilizers, food preservation, and fireworks.
Ammonium nitrate: Ammonium nitrate (NH₄NO₃) is an explosive compound frequently used in agriculture as a fertilizer and also in mining operations.