bn:00006922n
Noun Concept
Categories: Nuclear fuels, Carcinogens, Chemical elements, FCC crystal habit, long volume value
EN
thorium  Th  atomic number 90  Thorium processing  90Th
EN
Definitions
Relations
Sources
EN
Thorium is a weakly radioactive metallic chemical element with the symbol Th and atomic number 90. Wikipedia
A chemical element Wikipedia Disambiguation
Chemical element with the atomic number of 90 Wikidata
Chemical element with symbol Th and atomic number 90. It is a silvery white actinide. OmegaWiki
A chemical element (symbol Th) with atomic number 90: a weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air. Wiktionary
Chemical element. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
EN
Wikidata
EN
Wiktionary
EN
OmegaWiki
EN
Wikidata Alias