Gold Properties

     

Gold By unknown (ancient)

NO ATOM
79
NAMA
Gold
SIMBOL
Au
BOBOT ATOM
196.96655
BENTUK
Solid
TIPE
Transition Metal
GRUP
11
GRUP LAMA
IB
PERIOD
6
ELEKTRON CONFIG
[Xe] 4f14 5d10 6s1
GROUND LEVEL
2S1/2
ENERGI IONISASI
9.2255
TITIK LELEH
1064.18
TITIK DIDIH
2856
STRUKTUR KRISTAL
FCC
Atomic Radius (display)
(m) 144
Metallic Radius (pm)
144
Covalent radius (pm)
144
Atomic Radius (calculated) (pm)
174
Van der Waals Radius, (pm)
166
Electro-negativity (Pauling)
2.54
Density (g/cm3)
19.3
Electron Affinity (kJ/mol)
222.8
Thermal Conductivity, W/(m K)
320
Electrical Resistivity (Ωm)
0.000000022
CAS NO
CAS7440-57-5
OXIDASI STATE
+1,3
PENEMU
unknown
TAHUN
ancient