| NOMBRE | substance | francio, número atómico 87 | a radioactive element of the alkali-metal group discovered as a disintegration product of actinium |
|---|
| Sentido | A radioactive element of the alkali-metal group discovered as a disintegration product of actinium. | |
|---|---|---|
| Sinónimo | número atómico 87 | |
| 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. |
| Inglés | francium, Fr, atomic number 87 | |
| Catalán | franci, Fr, número atòmic 87 | |
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