Lead By unknown (ancient) | |||||||
NO ATOM 82 |
NAMA Lead |
SIMBOL Pb |
BOBOT ATOM 207.2 |
BENTUK Solid |
TIPE Poor Metal |
GRUP 14 |
GRUP LAMA IVA |
PERIOD 6 |
ELEKTRON CONFIG [Hg] 6p2 |
GROUND LEVEL 3P0 |
ENERGI IONISASI 7.4167 |
TITIK LELEH 327.46 |
TITIK DIDIH 1749 |
STRUKTUR KRISTAL FCC |
Atomic Radius (display) (m) 175 |
Metallic Radius (pm) 175 |
Covalent radius (pm) 147 |
Atomic Radius (calculated) (pm) 154 |
Van der Waals Radius, (pm) 202 |
Electro-negativity (Pauling) 2.33 |
Density (g/cm3) 11.34 |
Electron Affinity (kJ/mol) 35.1 |
Thermal Conductivity, W/(m K) 35 |
Electrical Resistivity (Ωm) 0.00000021 |
CAS NO CAS7439-92-1 |
OXIDASI STATE +2,4 |
PENEMU unknown |
TAHUN ancient |