Periodic Table
|
| Sodium |
|
|
| Symbol: |
Na
|
| Atomic
Number: |
11
|
| Atomicmass: |
22.98977 g./mol 0.9
|
| Electronegative
(According to Pauling): |
0.97 g.cm -3 at 20 °C
|
| Density: |
97.5 °C
|
| Melting
Point: |
883 °C
|
| Boiling
Point: |
0.196 nm
|
| Venderwaals
Radious: |
0.095 (+1) nm
|
| Ionic
Radious: |
Unknown
|
| Isotopes: |
3
|
| Electronic
Shell: |
[Ne] 3s1 |
|
| Energy
Of First Ionisation: |
495.7 kJ./mol
|
|
No of Protons |
| Standard
Potential: |
- 2.71 V
|
|
Electorn
in Full Shell |
| Discoverd
By: |
Discovered by Sir Humphrey Davy in 1807 |
|
Electorn
in Partial Shell |
| |
|
|
|
| |
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