80
Hg
Mercury
Transition metal period 6 group 12 d-block discovered: Ancient
As a chemical element
Properties of the atom — they do not depend on what substance it is part of.
- Atomic number
- 80
- Atomic mass
- 200.59 a.m.u.
- Electron configuration
- [Xe]6s2 4f14 5d10
- Electronegativity
- 2 on the Pauling scale
- Atomic radius
- 209 pm
- Ionization energy
- 10.438 eV
- Oxidation states
- +2, +1
As a simple substance
Properties of the substance these atoms form under ordinary conditions.
- State at 25 °C
- Liquid
- Melting point
- 234.32 K (-38,83 °C)
- Boiling point
- 629.88 K (356,73 °C)
- Density
- 13.5336 g/cm³