Potassium - Wikipedia
Potassium is a chemical element; it has symbol K (from Neo-Latin kalium) and atomic number 19. It is a silvery white metal that is soft enough to easily cut with a knife. [9] Potassium metal …
Potassium | Definition, Properties, & Reactions | Britannica
2024年12月19日 · potassium (K), chemical element of Group 1 (Ia) of the periodic table, the alkali metal group, indispensable for both plant and animal life.
Potassium - Element information, properties and uses | Periodic …
Element Potassium (K), Group 1, Atomic Number 19, s-block, Mass 39.098. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Potassium | K (Element) - PubChem
Potassium is a chemical element with symbol K and atomic number 19. Classified as a n alkali metal, Potassium is a solid at room temperature. [Ar]4s 1. J.C. Slater, J Chem Phys, 1964, 41 …
Understanding Potassium: Its Properties, Uses, and Applications
- Potassium is a chemical element with the symbol "K" and atomic number 19. It is a soft, silvery-white metal and a member of the alkali metal group in the periodic table. - Essential for life, …
Potassium | History, Uses, Facts, Physical & Chemical Characteristics
Potassium is an alkali metal and was obtained in pure elemental form in 1807 by Hymphry Davy. It is a biologically essential element and also has various industrial applications, including …
Potassium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
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]. …
Potassium (K) Element: Properties, Uses, Facts - Science Info
2023年4月19日 · Potassium is the first element of the fourth row in the periodic table. It is denoted by the symbol ‘K’. It is the nineteenth (19 th) on the periodic table of elements, and is seventh …
Potassium (K) - Periodic Table
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 alkali metal and is part of group 1 …
Potassium - The Chemical Elements
2020年4月8日 · Potassium is a chemical element with the atomic number 19 in the periodic table of elements. With about 2.0 to 2.5 percent occurrence in the Earth’s crust, it’s the eighth most …
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