80Hg
Mercury
Transition MetalMercury (Hg) is element 80, a transition metal, in period 6 and group 12 of the periodic table. Its standard atomic weight is 200.592, it melts at -38.83 °C and boils at 356.73 °C. It has been known since antiquity.
Atomic Number80
SymbolHg
NameMercury
Atomic Weight200.592 u
CategoryTransition Metal
Period6
Group12
Melting Point-38.83 °C
Boiling Point356.73 °C
Density13.5336 g/cm³
Electron Config[Xe] 4f14 5d10 6s2
Discovered ByKnown since antiquity