Thorium By Berzelius, Jöns Jacob (1829) | |||||||
| NO ATOM 90 |
NAMA Thorium |
SIMBOL Th |
BOBOT ATOM 232.0381 |
BENTUK Solid |
TIPE Rare Earth Metal |
GRUP 102 |
GRUP LAMA Actinides |
| PERIOD 7 |
ELEKTRON CONFIG [Rn] 6d2 7s2 |
GROUND LEVEL 3F2 |
ENERGI IONISASI 6.3067 |
TITIK LELEH 1750 |
TITIK DIDIH 4820 |
STRUKTUR KRISTAL FCC |
Atomic Radius (display) (m) 179 |
| Metallic Radius (pm) 179 |
Covalent radius (pm) #N/A |
Atomic Radius (calculated) (pm) #N/A |
Van der Waals Radius, (pm) #N/A |
Electro-negativity (Pauling) 1.3 |
Density (g/cm3) 11.724 |
Electron Affinity (kJ/mol) #N/A |
Thermal Conductivity, W/(m K) 54 |
| Electrical Resistivity (Ωm) 0.00000015 |
CAS NO CAS7440-29-1 |
OXIDASI STATE +4 |
PENEMU Berzelius, Jöns Jacob |
TAHUN 1829 |
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