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 reacts rapidly with atmospheric oxygen to form flaky white potassium peroxide in only seconds of …

Jul 1, 2022 · Potassium is a soft silvery metal though normally grayish white due to oxidation. Potassium, metal alloys is potassium mixed with some other metal, usually sodium. It is a liquid under normal conditions. It reacts vigorously with water to form potassium hydroxide, a corrosive material and hydrogen, a flammable gas.

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 occurring K is a mixture of 3 isotopes with mass numbers 39, 40 and 41 [1, 3].

Mar 12, 2025 · potassium (K), chemical element of Group 1 (Ia) of the periodic table, the alkali metal group, indispensable for both plant and animal life.

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 (10), 3199-3205. DOI:10.1063/1.1725697.

Soft silvery metallic element belonging to group 1 of the periodic table (alkali metals). Occurs naturally in seawater and a many minerals. Highly reactive, chemically, it resembles sodium in its behavior and compounds. Discovered by Sir Humphry Davy in 1807. Potassium is a Silver. K has a CPK of #ff1493, Jmol of #8f40d4, and MOLCAS GV of #8f40d4.

Potassium is a chemical element in the periodic table. It has the symbol K. This symbol is taken from the Latin word kalium. Potassium's atomic number is 19. It has 19 protons and electrons. Potassium is not found as an element in nature, because it is so reactive. Potassium has two stable isotopes, with 20 or 22 neutrons.

Jan 21, 2025 · Potassium Formula. Formula: K Composition: A single potassium atom. Bond Type: Highly reactive, especially with water. Molecular Structure: Soft metal. Electron Configuration: 19 electrons; configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹. Significance: Crucial for agriculture as a fertilizer component.

Feb 11, 2019 · Potassium Word Origin: English potash pot ashes; Latin kalium, Arabic qali: alkali. Isotopes: There are 17 isotopes of potassium. Natural potassium is composed of three isotopes, including potassium-40 (0.0118%), a radioactive isotope with a half life of 1.28 x 10 9 years.

Potassium (K) has an atomic mass of 19. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.