80  Mercury

 H                                                  He
 Li Be                               B  C  N  O  F  Ne
 Na Mg                               Al Si P  S  Cl Ar
 K  Ca Sc Ti V  Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
 Rb Sr Y  Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I  Xe
 Cs Ba La Hf Ta W  Re Os Ir Pt Au[Hg]Tl Pb Bi Po At Rn
 Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
                                                      
       Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu      
       Th Pa U  Np Pu Am Cm Bk Cf Es Fm Md No Lr      

+--------------------+
| 80  _   _          |
|    | | | | __ _    |
|    | |_| |/ _` |   |
|    |  _  | (_| |   |
|    |_| |_|\__, |   |
|           |___/    |
|       Mercury      |
|      200.59 u      |
+--------------------+

Electron Configuration: [Xe]6s2 4f14 5d10
Electronegativity:      2
Atomic Radius:          209 pm
Ionization Energy:      10.438 eV
Electron Affinity:      
Oxidation States:       +2, +1
Standard State:         Liquid
Melting Point:          234.32 K
Boiling Point:          629.88 K
Density:                13.5336 g/cm3
Family:                 Transition metal
Year Discovered:        Ancient
Number of Neutrons:     121
Number of Protons:      80
Number of Electrons:    80
Number of Valence:      
Valency:                
Group:                  12
Period:                 6
Shell:                  d-shell
Specific Heat:          0.140 J/g K
Radioactive:            0
Occurrence:             Natural
Source:                 Dying low-mass stars
Source:                 Merging neutron stars