Gold is a chemical element with the atomic number 79 and the symbol Au. It is a bright orange-yellow, dense, soft, malleable, and ductile metal. It belongs to the group 11 of elements. As with silver, gold is highly reactive, which makes it valuable in jewelry. As a metal, gold is the most expensive of all precious metals. It is also the hardest substance known, and it’s one of the most valuable. gold In ancient times, gold was first mined by the Egyptians, who were attracted to its attractive properties and eventually buried it in King Tut’s tomb. The word gold derives from the Latin aurum, meaning “gold”. It is…