Atomic number |
|
80 |
Symbol |
|
Hg |
Atomic weight |
|
200.59 |
Density [g/cm3] |
|
13.55 |
Melting point [°C] |
|
-38.9 |
Boiling point [°C] |
|
356.6 |
1st Ionization energy [eV] |
|
10.437 |
Electronic configuration |
|
[Xe] 4f14 5d10
6s2 |
Oxidation number (most
stable) |
|
2,
1 |
Atomic radius [pm] |
|
160 |
Ionic radius [pm] |
|
102 (2+) |
Abundance in crustal rocks [ppm] |
|
0.08 |
Origin of the name |
|
(greek/lat.)
hydragyrum = liquid silver,
named after the planet Mercury |
Discovery |
|
known since ancient times |
Uses |
|
in UV mercury vapor lamps, in dental alloys
with silver (amalgam). |
|
|
|