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Cesium (or caesium) is a silvery-white alkali metal. This element is used in photoelectric cells, television cameras, atomic clocks, and as a “getter” in electron tubes to clear out traces of unwanted oxygen in the sealed tube.
6 dni temu · 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 reactive. Because of its high reactivity, it is a dangerous chemical. It may set itself on fire (ignite) in air. It explodes on contact with water.
Cesium, symbol Cs, has a Body Centered Cubic structure and Silver color. Cesium is a Alkali Metal element. It is part of group 1 (lithium family). Know everything about Cesium Facts, Physical Properties, Chemical Properties, Electronic configuration, Atomic and Crystal Structure.
9 paź 2024 · 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), by German scientists Robert Bunsen and Gustav Kirchhoff, who named it for the unique blue lines of its spectrum (Latin caesius, “sky-blue”).
The meaning of cesium. Definition of cesium. Best online English dictionaries for children, with kid-friendly definitions, integrated thesaurus for kids, images, and animations.
17 cze 2023 · Cesium is a chemical element with the symbol Cs and atomic number 55. It is a soft, silvery-golden alkali metal with a melting point of 28.5°C (83.3°F), making it one of only five metals that are liquid at or near room temperature.
31 sie 2016 · 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, with a...
