Search results
Element Caesium (Cs), Group 1, Atomic Number 55, s-block, Mass 132.905. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Explore the fascinating world of cesium, an alkali metal known for its crucial role in atomic clocks, medical treatments, and various industrial applications. This comprehensive guide delves into its physical and chemical properties, reactivity, abundance, and the cutting-edge uses in scientific research and technology.
Caesium vapour is used in many common magnetometers. [91] The element is used as an internal standard in spectrophotometry. [92] Like other alkali metals, caesium has a great affinity for oxygen and is used as a "getter" in vacuum tubes. [93] Other uses of the metal include high-energy lasers, vapour glow lamps, and vapour rectifiers. [14]
9 paź 2024 · Cesium is the most electropositive and most alkaline element, and thus, more easily than all other elements, it loses its single valence electron and forms ionic bonds with nearly all the inorganic and organic anions.
Caesium, also spelt as Cesium, was discovered in 1860. It is outstanding in keeping time with precision, so it is used in atomic clocks. It forms alloys with alkali metals, gold and mercury. History and Discovery. Caesium is considered the first element who was discovered spectroscopically in 1860 by Robert Bunsen and Gustav Kirchhoff.
Cesium, gallium, and mercury are the only three metals that are liquid at room temperature. Cesium reacts explosively with cold water, and reacts with ice at temperatures above -116C. Cesium hydroxide, the strongest base known, attacks glass.
8 kwi 2020 · Caesium is one of the five chemical elements in the periodic system that are classified as metals but occur in a liquid aggregate state. This alkali metal is the 50th most common element found as accumulation in the Earth’s crust.
