The chemical element that has the symbol Ag is silver. Silver is a precious metal known for its high conductivity of electricity and heat, as well as its lustrous appearance. It has been used for thousands of years for various applications, including jewelry, currency, and tableware. In the periodic table, silver is classified under the transition metals, with an atomic number of 47. Its properties make it valuable in industrial applications, photography, and electronics. Silver also has antimicrobial properties, which have led to its use in medical applications. Its historical and economic significance continues to this day.