Describes the characteristics, sources, and uses of the element potassium.
General Note
Includes index.
Content Note
What is potassium? -- Where is it found? -- How was it discovered? -- Where does potassium come from? -- Special characteristics -- How potassium reacts -- Soaps and detergents -- Potassium and plants -- Potassium in the body -- Potassium and explosives -- Periodic table -- Chemical reactions.