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Potassium - Wikipedia


Potassium is a chemical element with symbol K and atomic number 19. It was first isolated from ... K are found in all potassium, and it is the most common radioisotope in the human body. Potassium i...

Chem4Kids.com: Potassium: General Info and Everyday Items


Even though we have been using potash for centuries, Davy officially discovered potassium in 1807. In fact, potassium is never found by itself in nature.

Potassium»the essentials [WebElements Periodic Table]


Potassium is never found free in nature, but is obtained by electrolysis of the chloride or hydroxide, much in the same manner as prepared by Davy. It is one of  ...

Potassium - Element information, properties and uses | Periodic Table


Element Potassium (K), Group 1, Atomic Number 19, s-block, Mass 39.098. Sources, facts, uses ... Discovered by, Humphry Davy. Origin of the name, The name ...

Foods That Are High In Potassium - Health.com


Potassium-rich foods can lower the risk of high blood pressure, stroke, and heart disease. Here's how to get more potassium in your diet.

Where Is Potassium Found On The Periodic Table? - Chemistry


This shows where potassium appears on the periodic table of the elements.

10 Foods High in Potassium | Everyday Health


Aug 25, 2014 ... Not getting enough potassium rich foods in your diet could seriously disrupt your body's ability to properly function. Find out what foods are high ...

Where is potassium found in the human body? | Reference.com


Potassium, a major electrolyte and an essential mineral, can be found in all cells of the human body. The concentrations of potassium found outside of the body's ...

Potassium - Chemicool


In 1806 English chemist Sir Humphry Davy discovered that chemical bonding was electrical in nature and that he could use electricity to split substances into ...

Potassium - Periodic Table of Elements: Los Alamos National ...


History. From the English word, potash - pot ashes; Latin kalium, Arab qali, alkali. Discovered in 1807 by Davy, who obtained it from caustic potash (KOH); this ...

More Info

It's Elemental - The Element Potassium


Although potassium is the eighth most abundant element on earth and comprises about 2.1% of the earth's crust, it is a very reactive element and is never found ...

Chemistry for Kids: Elements - Potassium - Ducksters


Making up about 2.1% of the weight of the Earth's crust, potassium is the eighth most abundant element in the crust. It can also be found in ocean water where it ...

Facts About Potassium - Live Science


Jun 30, 2015 ... Potassium is a highly reactive metal that explodes when it comes in contact with ... Because it's so reactive, potassium isn't found free in nature, ...