Caesium - Wikipedia
https://en.wikipedia.org/wiki/Caesium
OverviewCharacteristicsProductionHistoryApplicationsHealth and safety hazardsSee alsoNotesCaesium (IUPAC spelling; 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 chemical properties similar to those of rubidium and potassium. It is Alternative name: cesium (US) Atomic number (Z): 55 Appearance: pale gold
Alternative name: cesium (US)
Atomic number (Z): 55
Appearance: pale gold
DA: 19 PA: 41 MOZ Rank: 79