Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Ammonia is a colorless gas with a pungent smell that is composed of nitrogen and hydrogen. It is commonly used in cleaning products, fertilizers, and industrial processes.
Related terms
Nitrogen cycle: The process by which nitrogen compounds are converted into different forms through biological and physical processes.