80Hg
Mercury
수은 · 水銀
Transition metal
Atomic number80
ElementHg — Mercury
Atomic mass200.59
CategoryTransition metal
Group12
Period6
Electron config[Xe] 4f14 5d10 6s2
Shells2,8,18,32,18,2
State (RT)Liquid
Melting pt-39°C
Boiling pt357°C
Electronegativity2
DiscoveredAncient
Main usesThermometers, lamps (historic)
2 · 8 · 18 · 32 · 18 · 2