Ag

Silver

Atomic Number47
Atomic Mass107.87 u

💍 In Your World

Silver is a lustrous precious metal that has been used for millennia in jewelry, coins, and fine silverware. It is the best electrical conductor of all the elements, making it valuable in high-end electronics and circuits. Silver compounds were also the foundation of traditional film photography, and its natural antimicrobial properties make it useful in medicine and water purification.

📖 The Discovery Story

Silver has been known since ancient times and is one of the seven metals of antiquity. It was discovered and used by civilizations across the globe, so no single person is credited with its discovery. The symbol Ag comes from its Latin name, argentum, which itself is derived from a Proto-Indo-European root meaning "white" or "shining."

📊 Properties at a Glance

Phase at STPSolid
Melting Point961.78 °C / 1763.2 °F
Boiling Point2162 °C / 3924 °F
Electron Configuration[Kr] 4d¹⁰5s¹
Abundance in Earth's Crust0.0000075%

⚠️ Safety & Handling

Pure silver metal is non-toxic to humans and is safe to handle. However, chronic exposure to silver compounds can lead to a condition called argyria, which causes a permanent, bluish-gray discoloration of the skin, eyes, and internal organs.