barium
Ba
56
atomic number
56
chemical element of
chemistry
random
pepper
symbol
Ba
tags
chemical element
alkaline earth metal
Wikidata
https://www.wikidata.org/wiki/Q1112
Wikimedia
https://commons.wikimedia.org/wiki/Category:Barium
Wikipedia
https://en.wikipedia.org/wiki/Barium
➡️
lanthanum
La
57
⬅️
caesium
Cs
55