Caesium - Wikipedia
Caesium (IUPAC spelling; [9] also spelled cesium in American English) is a chemical element; it has symbol Cs and atomic number 55. It is a soft, silvery-golden alkali metal with a melting …
Cesium | Cs (Element) - PubChem
Cesium is a chemical element with symbol Cs and atomic number 55. Classified as a n alkali metal, Cesium is a solid at room temperature. [Xe]6s 1. J.C. Slater, J Chem Phys, 1964, 41 …
Caesium - Element information, properties and uses | Periodic Table
Caesium is a soft, gold-coloured metal that is quickly attacked by air and reacts explosively in water. The most common use for caesium compounds is as a drilling fluid. They are also used …
Cesium | Description, Symbol, Uses, & Facts | Britannica
2024年10月9日 · cesium (Cs), chemical element of Group 1 (also called Group Ia) of the periodic table, the alkali metal group, and the first element to be discovered spectroscopically (1860), …
Cesium | Cs | CID 5354618 - PubChem
Cesium, the most electropositive and least abundant of the five naturally occurring alkali metals, was discovered spectroscopically in 1860. The first cesium metal was produced in 1881. …
Facts About Cesium - Live Science
2016年8月31日 · Cesium is a rare, silver-white, shiny metal with brilliant blue spectral lines; the element's name comes from "caesius," a Latin word meaning "sky blue." It is the softest metal, …
Caesium - Simple English Wikipedia, the free encyclopedia
Caesium (or cesium) is the chemical element with the atomic number 55 on the periodic table. Its symbol is Cs. Caesium is an alkali metal. Its melting point is low (28 °C). It is extremely …
Technical data for the element Cesium in the Periodic Table
Notes on the properties of Cesium: Specific Heat: Value given for solid phase. Up to date, curated data provided by Mathematica's ElementData function from Wolfram Research, Inc.
The Spontaneous Element Cesium | Periodic Table - ChemTalk
Cesium Reactions. Solid cesium is very reactive with water. When the two combine, it forms an aqueous solution of cesium hydroxide and hydrogen gas. This exothermic reaction occurs …
Cesium Facts – Caesium or Cs - Science Notes and Projects
2022年5月24日 · Cesium is the softest metal that is a solid at room temperature. It becomes a liquid element at 28.5 °C or 83.3 °F. Like gallium, it is a metal you can melt in the palm of your …