potassium

Explores the essential element potassium. Discusses where it is placed on the periodic table, a history of its discovery, how it mixes with other elements, and how it affects the world. Includes color photographs, a glossary, sources for further learning, and an index.

Describes the characteristics, sources, and uses of the element potassium.

A study of potassium that discusses its properties, where it is found, its relationship to other elements, and how it is used. Includes a glossary and list of resources.

Notes the importance of potassium to life and industry.