In the periodic table, potassium is one of the alkali metals, all of which have a single valence electron in the outer electron shell, which is easily removed to create an ion with a positive charge (which …

Jan 2, 2026 · potassium (K), chemical element of Group 1 (Ia) of the periodic table, the alkali metal group, indispensable for both plant and animal life.

Potassium - the only element named after a cooking utensil. It was named in 1807 by Humphry Davy after the compound from which he isolated the metal, potash, or potassium hydroxide.

Potassium (pronunciation poh-TASS-ee-em [2]), represented by the chemical symbol or formula K [1], is a soft element belonging to the family of alkali metals [3] that can be easily cut [11]. Naturally …

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 free in nature. Metallic potassium was …

The chemical element potassium is classed as an alkali metal . It was discovered in 1806 by Sir Humphry Davy.

Potassium is a chemical element of the periodic table with chemical symbol K and atomic number 19 with an atomic weight of 39.0983 u and is classed as a alkali metal.

Potassium, represented with the symbol K, is one of the alkali metals. This element is soft and has a silvery-white color. Just like other alkali metals, potassium mainly takes the form of salts. …

Potassium is so active that it never occurs free in nature. It always occurs in compounds, combined with other elements. It was first prepared in pure form in 1807 by English chemist Sir Humphry Davy …

Learn about its history, physical and chemical properties, as well as its uses in industries like agriculture, medicine, and technology. Understand why Potassium is crucial for biological systems and what …