europium
Eu
63
atomic number
63
chemical element of
chemistry
namesake of
Europe
random
experimental film
symbol
Eu
tags
chemical element
Wikidata
https://www.wikidata.org/wiki/Q1396
Wikimedia
https://commons.wikimedia.org/wiki/Category:Europium
Wikipedia
https://en.wikipedia.org/wiki/Europium
➡️
gadolinium
Gd
64
⬅️
samarium
Sm
62