praseodymium
Pr
59
atomic number
59
chemical element of
chemistry
random
Rhode Island
symbol
Pr
tags
chemical element
Wikidata
https://www.wikidata.org/wiki/Q1386
Wikimedia
https://commons.wikimedia.org/wiki/Category:Praseodymium
Wikipedia
https://en.wikipedia.org/wiki/Praseodymium
➡️
neodymium
Nd
60
⬅️
cerium
Ce
58