Silver is a chemical element with the symbol Ag and atomic number 47. It is a soft, white, lustrous transition metal. Silver has long been valued as a precious metal, and it is used to make ornaments, jewelry, high-value tableware, and currency coins. Here are some key points to study about silver:
Silver does not react with air, even at high temperatures, but it reacts with sulfur compounds to form black silver sulfide, which tarnishes the surface.