ruthenium
Ru
44
atomic number
44
chemical element of
chemistry
random
US officials claim they privately warned Russian officials
symbol
Ru
tags
chemical element
Wikidata
https://www.wikidata.org/wiki/Q1086
Wikimedia
https://commons.wikimedia.org/wiki/Category:Ruthenium
Wikipedia
https://en.wikipedia.org/wiki/Ruthenium
➡️
rhodium
Rh
45
⬅️
technetium
Tc
43