ChemGlobe: Potassium
Electronic, thermal, and steric data along with basic information.
ChemicalElements.com: Potassium
Basic information, atomic structure, and isotopes.
Dietary Sources of Potassium
List of foods high in potassium
eMedicine Health - Low Potassium
Consumer health resource center providing information on the causes, symptoms, and treatment of low potassium.
EnvironmentalChemistry.com: Potassium
Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Potassium
Basic physical and historical information.
LANL: Potassium
Sources, uses, properties, and isotopes.
Lenntech: Potassium
Physical data, chemical properties, and health effects.
Potassium
Explaining benefits of potassium in diet, functions of, and assortment of foods containing the mineral.
Potassium
Discussion of function, deficiency, health effects, sources, research, and recommendations from the Linus Pauling Institute.
Potassium
Risk Assessment by Expert Group on Vitamins and Minerals
Potassium Dietary Mineral
Includes functions of, nutrient content, food sources, and deficiency symptoms.
Potassium in Foods
Detailed information on the potassium content in foods.
Potassium in Soil
Discusses potassium for plant health
Radiochemistry of Potassium
Full text of the monograph by William T. Mullins and G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF] (November, 1961)
Visual Elements: Potassium
Image, animation, source, uses, physical information, and key isotopes.
WebElements: Potassium
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Wikipedia: Potassium
Properties of the element, including its history, applications, and characteristics.