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 |
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