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Potassium

en.wikipedia.org/wiki/Potassium

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

www.chem4kids.com/files/elements/019_speak.html

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]

www.webelements.com/potassium/

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

www.rsc.org/periodic-table/element/19/potassium

Element Potassium (K), Group 1, Atomic Number 19, s-block, Mass 39.098. Sources ... Periodic Table > Potassium. Glossary ... Discovered by, Humphry Davy.

Facts About Potassium - Live Science

www.livescience.com/29025-facts-about-potassium.html

Jun 30, 2015 ... Because it's so reactive, potassium isn't found free in nature, according to the Jefferson National Linear Accelerator Laboratory. However ...

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

periodic.lanl.gov/19.shtml

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 ...

Top 10 Foods Highest in Potassium - HealthAliciousNess . com

www.healthaliciousness.com/articles/food-sources-of-potassium.php

Potassium is an essential nutrient used to maintain fluid and electrolyte balance in the body. A deficiency in potassium causes fatigue, irritability, and ...

Potassium | Minerals Education Coalition

www.mineralseducationcoalition.org/elements/potassium

Potassium metal rarely is used for anything, because sodium will do the same things potassium will do and ... Discovered by: Sir Humphry Davy of England.

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

www.reference.com/science/potassium-found-human-body-b73ef7657640893b

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 (K) - Chemical properties, Health and Environmental effects

www.lenntech.com/periodic/elements/k.htm

760 °C. Vanderwaals radius. 0.235 nm. Ionic radius. 0.133 (+1). Isotopes. 5. Electronic shell. [ Ar ] 4s<sup>1</sup>. Energy of first ionisation. 418.6 kJ.mol <sup>-1</sup>. Discovered by.

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It's Elemental - The Element Potassium

education.jlab.org

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

www.ducksters.com

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 ...

Where Is Potassium Found On The Periodic Table? - Chemistry

chemistry.about.com

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