The chemical symbol used for gold is Au. This symbol is derived from the Latin word "aurum," meaning "shining dawn." Gold is a precious metal known for its lustrous appearance, malleability, and resistance to corrosion. Its atomic number is 79, and it has been valued by various cultures throughout history for its beauty and ability to conduct electricity. Gold is commonly used in jewelry, electronics, and as a form of currency. The rarity and desirability of gold make it a significant asset, and it has remained a symbol of wealth and status across civilizations for millennia.