47Ag
Silver
은 · 銀
Transition metal
Atomic number47
ElementAg — Silver
Atomic mass107.87
CategoryTransition metal
Group11
Period5
Electron config[Kr] 4d10 5s1
Shells2,8,18,18,1
State (RT)Solid
Melting pt962°C
Boiling pt2162°C
Electronegativity1.93
DiscoveredAncient
Main usesJewelry, electronics, mirrors
2 · 8 · 18 · 18 · 1