Mercury 6. October 2015elementadmin ◄ Au Ba ▲ ▼ Ra Tl ► 80 Hg mercury 200.59 80 Hg 0|1|2 Hg chalco Quecksilber ∙ mercure ∙ mercurio ∙ mercurio group II: RO melting point: -38.87°C boiling point: 356.58°C density: 13.546 g/cm³