Periodic Table
|
| Rhenium |
|
|
| Symbol: |
Re
|
| Atomic
Number: |
75
|
| Atomicmass: |
186.23 g.mol -1
|
| Electronegative
(According to Pauling): |
1.9
|
| Density: |
20.5 g.cm-3 at 20°C
|
| Melting
Point: |
3170 °C
|
| Boiling
Point: |
5627 °C
|
| Venderwaals
Radius: |
0.138 nm
|
| Ionic
Radius: |
unknown
|
| Isotopes: |
9
|
| Electronic
Shell: |
[ Xe ] 4f14 5d5 6s2 |
|
| Energy
Of First Ionization: |
759 kJ.mol -1
|
|
No of Protons |
| Standard
Potential: |
0.25 V ( ReO2/ Re )
|
|
Electron
in Full Shell |
| Discoverd
By: |
Discovered by Walter Noddack in 1925 |
|
Electron
in Partial Shell |
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