MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Copper in hydrochloric acid. Copper is an unreactive metal, which does not react with dilute hydrochloric acid at room temperature. For a selection of metals in hydrochloric acid showing their respective reactions, see images A500/621- 626.
Model release not required. Property release not required.