Thorium
| Use attributes for filter ! | |
| Symbol | Th |
|---|---|
| Atomic number | 90 |
| Atomic mass | 232. 03806 u |
| Electron configuration | [Rn] 6d27s2 |
| Discoverer | Jöns Jacob Berzelius |
| Did you know | It is used as an alloying agent in magnesium to increase strength and creep resistance at a higher temperature required in the making of aircraft engines. |
| Date of Reg. | |
| Date of Upd. | |
| ID | 776584 |
About Thorium
Thorium is a weakly radioactive metallic chemical element with the symbol Th and atomic number 90. Thorium is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately hard, malleable, and has a high melting point.
Thorium Photos
