The Periodic Table of Elements
79
Au
Gold
196.966569(4) amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| solid | transition metal | 19.3 kg/L | 144 pm | -223 | 890 kJ/mol | 1337 °K | 3129 °K | Ancient |
