Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Hydrogen cyanide is a colorless, highly toxic chemical compound that consists of hydrogen and cyanide ions. It has the molecular formula HCN and is commonly used in industries such as mining, metallurgy, and electroplating.