#79 GoldGold is element 79 and its symbol is Au. Gold along with silver and copper, form a column in the periodic table. They are found naturally and were the first three elements known to man. Atomic mass:196.96655 amu Melting point:1064.43 C (1337.5801 K, 1947.9741 F) Boiling point:2807.0 C (3080.15 K, 5084.6 F) Density:293 K:19.32 g/cm3 |