neptunium
Np
93
atomic number
93
chemical element of
chemistry
random
Gunn Peak
symbol
Np
tags
chemical element
Wikidata
https://www.wikidata.org/wiki/Q1105
Wikimedia
https://commons.wikimedia.org/wiki/Category:Neptunium
Wikipedia
https://en.wikipedia.org/wiki/Neptunium
➡️
plutonium
Pu
94
⬅️
uranium
U
92