Sodium Properties

     

Sodium By Davy, Sir Humphry (1807)

NO ATOM
11
NAMA
Sodium
SIMBOL
Na
BOBOT ATOM
22.98977
BENTUK
Solid
TIPE
Alkali Metal
GRUP
1
GRUP LAMA
IA
PERIOD
3
ELEKTRON CONFIG
[Ne] 3s1
GROUND LEVEL
2S1/2
ENERGI IONISASI
5.1391
TITIK LELEH
97.72
TITIK DIDIH
883
STRUKTUR KRISTAL
BCC
Atomic Radius (display)
(m) 186
Metallic Radius (pm)
186
Covalent radius (pm)
154
Atomic Radius (calculated) (pm)
190
Van der Waals Radius, (pm)
227
Electro-negativity (Pauling)
0.93
Density (g/cm3)
0.968
Electron Affinity (kJ/mol)
52.8
Thermal Conductivity, W/(m K)
140
Electrical Resistivity (Ωm)
0.000000047
CAS NO
CAS7440-23-5
OXIDASI STATE
+1
PENEMU
Davy, Sir Humphry
TAHUN
1807