Periodic Table
|
| Silicon |
|
|
| Symbol: |
Si
|
| Atomic
Number: |
14
|
| Atomicmass: |
28.0855 g./mol
|
| Electronegative
(According to Pauling): |
1.8
|
| Density: |
2.33 g.cm -3 at 20 °C
|
| Melting
Point: |
1410 °C
|
| Boiling
Point: |
3265 °C
|
| Venderwaals
Radious: |
0.132 nm
|
| Ionic
Radious: |
0.271 (-4) nm ; 0.041(+4)
|
| Isotopes: |
5
|
| Electronic
Shell: |
[Ne] 3s2, 3p2 |
|
| Energy
Of First Ionisation: |
786.3 kJ./mol
|
|
No of Protons |
| Standard
Potential: |
Unknown
|
|
Electorn
in Full Shell |
| Discoverd
By: |
Discovered by Jons Berzelius in 1823 |
|
Electorn
in Partial Shell |
| |
|
|
|
| |
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