NOM | substance | número atòmic 90, Th, tori | a soft silvery-white tetravalent radioactive metallic element |
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Sentit | 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. | |
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Sinònims | Th, tori | |
Específic | radiotorio | radioactive isotope of thorium with mass number 228 |
General | element metàl·lic, metall | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
Substància de | monacita | A reddish-brown mineral containing rare earth metals |
torita | A radioactive mineral consisting of thorium silicate | |
Anglès | thorium, Th, atomic number 90 | |
Espanyol | número atómico 90, Th, tori, torio |
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