Periodic Table
|
| Scandium |
|
|
| Symbol: |
Sc
|
| Atomic
Number: |
21
|
| Atomicmass: |
44.9559 g./mol
|
| Electronegative
(According to Pauling): |
unknown
|
| Density: |
3.1 g.cm-3 at 20°C
|
| Melting
Point: |
1541 °C
|
| Boiling
Point: |
2836 °C
|
| Venderwaals
Radius: |
0.161 nm
|
| Ionic
Radius: |
0.083 nm (+3)
|
| Isotopes: |
7
|
| Electronic
Shell: |
[ Ar ] 3d1 4s2 |
|
| Energy
Of First Ionization: |
640.5 kJ./mol
|
|
No of Protons |
| Standard
Potential: |
Unknown
|
|
Electron
in Full Shell |
| Discoverd
By: |
Discovered by Lars Nilson in 1879 |
|
Electron
in Partial Shell |
| |
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