Beryllium By Vauquelin, Nicholas Louis (1797) | |||||||
| NO ATOM 4 |
NAMA Beryllium |
SIMBOL Be |
BOBOT ATOM 9.012182 |
BENTUK Solid |
TIPE Alkaline Earth Metal |
GRUP 2 |
GRUP LAMA IIA |
| PERIOD 2 |
ELEKTRON CONFIG [He] 2s2 |
GROUND LEVEL 1S0 |
ENERGI IONISASI 9.3227 |
TITIK LELEH 1287 |
TITIK DIDIH 2470 |
STRUKTUR KRISTAL HCP |
Atomic Radius (display) (m) 112 |
| Metallic Radius (pm) 112 |
Covalent radius (pm) 90 |
Atomic Radius (calculated) (pm) 112 |
Van der Waals Radius, (pm) 153 |
Electro-negativity (Pauling) 1.57 |
Density (g/cm3) 1.848 |
Electron Affinity (kJ/mol) #N/A |
Thermal Conductivity, W/(m K) 190 |
| Electrical Resistivity (Ωm) 0.00000004 |
CAS NO CAS7440-41-7 |
OXIDASI STATE +2 |
PENEMU Vauquelin, Nicholas Louis |
TAHUN 1797 |
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