caesium
Cs
55
atomic number
55
chemical element of
chemistry
random
Mark Antony
symbol
Cs
tags
chemical element
alkali metal
Wikidata
https://www.wikidata.org/wiki/Q1108
Wikimedia
https://commons.wikimedia.org/wiki/Category:Caesium
Wikipedia
https://en.wikipedia.org/wiki/Caesium
➡️
barium
Ba
56
⬅️
xenon
Xe
54