Au

Element Name: Gold (lt. Aurum)
Atomic No.: 79
State (298 K): solid
Uses: jewelry, monetary systems and electronics
Atomic Mass: 196.97 amu
Density: 19.32 g/cm 3
B.P.: 3080 K
F.P.: 1338 K
Electronic Configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 4f 14 5s 2 5p 6 5d 10 6s 1
Isotopes: 197 Au 196.97 amu (100.0%)
Electronegativity: 2.01
Radius: 122 pm (covalent)

 

Return to Periodic Table