Potassium (pronounced /pɵˈtæsiəm/ po-TAS-ee-əm) is the chemical element with the symbol K (Latin: kalium, from Arabic: القَلْيَه al-qalyah "plant ashes" cf. Alkali from the same root, more commonly known in Modern Standard Arabic as بو...
Symbol: K; atomic no: 19; atomic wt: 39.0983; valency: 1; relative density: 0.862; melting pt: 63.71°C; boiling pt: 759°C [C19: New Latin potassa potash] poˈtassic adj Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994...
Potassium was first isolated from caustic potash (KOH) and its symbol derives from the Latin name for potassium, Kalium. Potassium is atomic number 19 and has a standard atomic weight of 39.0983. The electronic configuration of K is [Ar]4s 1 . The lone 4s electron is relatively easily ...
In modern use some of them are now with kh-; in older borrowings they often followed traditional English spelling and were written with a C- (Corea, Caaba, etc.). As a symbol for potassium, it represents Latin kalium "potash." In CMYK as a color system for commercial printing it ...
metallic element, 1807, coined by English chemist Sir Humphry Davy from Modern Latinpotassa, Latinized form ofpotash(q.v.). Davy first isolated it from potash. The chemical symbolKis from Latinkalium"potash," from Arabical-qaliy"the ashes, burnt ashes" (seealkali). Related:Potassic. ...
DescriptionPotassium has atomic number 19 and the chemical symbol K, which is derived from its Latin name kalium . Potassium was first isolated from potash, which is potassium carbonate (K2CO3). Potassium occurs in nature only in the form of its ion (K+) either dissolved in the ocean or ...
Introduction potassium (Latin: Kalium, chemical symbol: K2) is a chemical element with an atomic number of 19. The melting point of potassium, low hardness, more active than sodium, oxidation in the air quickly. The density of potassium is less than that of water and greater than that of ...
The atomic symbol for potassium is K, the first letter of it's Latin name - Kalium. Potassium helps to maintain healthy nerve and brain function among other things. All The Science, in your inbox Our latest articles, guides, and more, delivered daily. ...
Potassium has the chemical symbol K and the atomic number 19. It is an alkali metal and is solid at ambient temperature. Potassium can be found naturally in many foods and as a supplement. Its counterpart, sodium, maintains normal fluid levels outside of cells. Potassium also aids muscular ...
A soft, waxy, silvery reactive metal that is never found unbound in nature; an element (symbol K) with an atomic number of 19 and atomic weight of 39.0983. The symbol is derived from the Latin kalium. [..] + 添加翻译 英文-凯尔特文字典 calyum noun the chemical element en.wiktiona...