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www.livescience.com/37578-cesium.html

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 ...

www.thoughtco.com/cesium-element-facts-606517

Cesium or caesium is a metal with the element symbol Cs and atomic number 55. This chemical element is distinctive for several reasons. Here is a collection of cesium element facts and atomic data:

factfile.org/10-facts-about-cesium

Facts about Cesium talk about the chemical element that people also call caesium. In the periodic table of element, it has the atomic number at 55 and the symbol Cs. The melting point is 82 degree F or 28 degree C.

en.wikipedia.org/wiki/Caesium

Caesium (IUPAC spelling) or cesium (American spelling) is a chemical element with 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), which makes it one of only five elemental metals that are liquid at or near room temperature .

www.chemicool.com/elements/cesium.html

Cesium is an extremely reactive metal and the most alkaline of the elements. It reacts explosively upon contact with water producing cesium hydroxide (CsOH), an extremely strong base that can rapidly corrode glass. Uses of Cesium. Cesium is used in atomic clocks, which are incredibly accurate.

www.chemistrylearner.com/cesium-137.html

Cesium (Cs) is a metal with atomic number 55, group 1 and period 6. It can be non-radioactive or radioactive. Cesium-137 is one of its most common radioactive forms. Cesium-137 History. Cesium metal was first discovered in 1860 by two Germans Robert Bunsen and Gustav Kirchhoff while working on flame spectroscopy.

factfile.org/10-facts-about-caesium

Facts about Cesium 6: the main application of Caesium today. Today, Caesium is mostly used to drill fluid. ... Related For 10 Facts about Caesium. 10 Facts about Aluminum. Facts about Aluminum talk about one of the important elements in the periodic table. It has the melting point.

www.softschools.com/facts/periodic_table/caesium_facts/233

Caesium Facts. Caesium (Cs) has an atomic number of fifty-five and fifty-five protons in the nucleus. A silvery-gold, soft metal, it is the most alkaline element on Earth. Interesting Caesium Facts: Caesium was discovered by Robert Bunsen and Gustav Kirchhoff in 1860.

www.rsc.org/periodic-table/element/55/caesium

Caesium gets its name from the Greek for heavenly blue. Not for its eyes (it's only an element!) but less romantically for the appearance of its emission spectrum in the spectroscope. Caesium was discovered in 1860 by Robert Bunsen (he of the burner fame) and physicist Gustav Kirchhoff.

www.encyclopedia.com/.../compounds-and-elements/cesium

CESIUM (REVISED) Note: This article, originally published in 1998, was updated in 2006 for the eBook edition. Overview Cesium is a member of the alkali family, which consists of elements in Group 1 (IA) of the periodic table [1].