Caesium
Chemical element with atomic number 55 (Cs)
Ratings
0
Nobody has rated this yet. Be the first!
Subclasses
5
Influences rating
Influences rating
Subject of
2
Lists
0
Caesium (IUPAC spelling; 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 point of 28.5 °C (83.3 °F; 301.6 K), which makes it one of only five elemental metals that are liquid at or near room temperature. Caesium has physical and...