bn:00006885n
Noun Concept
Categories: Pyrophoric materials, Chemical elements, Alkali metals, Glycine receptor agonists, Articles with short description
EN
cesium  caesium  Cs  atomic number 55  55Cs
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EN
Caesium is a chemical element; it has symbol Cs and atomic number 55. Wikipedia
Chemical element with symbol Cs and atomic number 55 Wikidata
Chemical element with symbol Cs, and atomic number 55, is a soft silvery-white and highly reactive metal belonging to the alkali group of metals. OmegaWiki
The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal. Wiktionary
A metallic chemical element. Wiktionary (translation)