|
| Tellurium |
|
|
| Symbol: |
Te
|
| Atomic
Number: |
52
|
| Atomicmass: |
127.6 g.mol -1
|
| Electronegative
(According to Pauling): |
2.1
|
| Density: |
6.24 g.cm-3
|
| Melting
Point: |
450 °C
|
| Boiling
Point: |
1390 °C
|
| Venderwaals
Radius: |
0.137 nm
|
| Ionic
Radius: |
0.221 nm (-2) ; 0.089 nm (+4)
|
| Isotopes: |
23
|
| Electronic
Shell: |
[ Kr ] 4d10,5s2,5p4 |
|
| Energy
Of First Ionization: |
869.0 kJ.mol -1
|
|
No of Protons |
| Standard
Potential: |
- 0.91 V ( Sb3+/ Sb)
|
|
Electron
in Full Shell |
| Discoverd
By: |
Discovered by Franz Muller von Reichenstein in 1782 |
|
Electron
in Partial Shell |
| |
|
|
|
