Thallium
Thallium ek chemical element hae, jiske chemical symbol Tl, atomic number 81 aur atomic mass 204.4 hae.
| Atomic Structure | |
|---|---|
| Symbol | Tl |
| Atomic Number | 81 |
| Atomic Mass | 204.4g/mol |
| Periodic Table | |
| Group | 13 |
| Row / Period | 5 |
| Element Category | Duusra dhaatu |
| Chhapa | |
 | |
Chhapa ke gallery
![Thallium]]](//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Thallium-croprotated.jpg/120px-Thallium-croprotated.jpg)
Thallium]]![A corroded thallium rod]]](//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Thallium_rod_corroded.jpg/120px-Thallium_rod_corroded.jpg)
A corroded thallium rod]]![Thallium(I) chloride]]](//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Thallium%28I%29_chloride.jpg/90px-Thallium%28I%29_chloride.jpg)
Thallium(I) chloride]]
- Corroded rod
![Thallium]]](https://www.search.com.vn/wiki/hif/file:Thallium-croprotated.jpg)
![A corroded thallium rod]]](https://www.search.com.vn/wiki/hif/file:Thallium_rod_corroded.jpg)
![Thallium(I) chloride]]](https://www.search.com.vn/wiki/hif/file:Thallium(I)_chloride.jpg)
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