erbium
Er
68
atomic number
68
chemical element of
chemistry
random
meet me under the freemont bridge
symbol
Er
tags
chemical element
Wikidata
https://www.wikidata.org/wiki/Q1849
Wikimedia
https://commons.wikimedia.org/wiki/Category:Erbium
Wikipedia
https://en.wikipedia.org/wiki/Erbium
➡️
thulium
Tm
69
⬅️
holmium
Ho
67
