| NOMBRE | substance | número atómico 90, Th, tori, torio | a soft silvery-white tetravalent radioactive metallic element |
|---|
| Sentido | 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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| Sinónimos | Th, tori, torio | |
| Específico | radiotorio, torio 228, torio-228 | radioactive isotope of thorium with mass number 228 |
| General | elemento metálico, metales, metal | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| Substancia de | monacita | A reddish-brown mineral containing rare earth metals |
| torita | A radioactive mineral consisting of thorium silicate | |
| Inglés | thorium, Th, atomic number 90 | |
| Catalán | número atòmic 90, Th, tori | |
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