About The Word Thorium
Learn about the word Thorium to help solve your crossword puzzle. Discover Thorium definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Thorium
| Thorium Definition And Meaning |
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What's The Definition Of Thorium?
[n] a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
Synonyms | Synonyms for Thorium: atomic number 90 | Th Related Terms | Find terms related to Thorium: See Also | metal | metallic element | monazite | radiothorium | thorite | thorium-228 Thorium In Webster's Dictionary \Tho"ri*um\, n. [NL. See {Thorite}.] (Chem.)
A metallic element found in certain rare minerals, as
thorite, pyrochlore, monazite, etc., and isolated as an
infusible gray metallic powder which burns in the air and
forms thoria; -- formerly called also {thorinum}. Symbol Th.
Atomic weight 232.0.
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