(TXT) 44 Ru Ruthenium (plaintext)
       
        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      
       
 (DIR) Left
 (DIR) Up
 (DIR) Down
 (DIR) Right
 (DIR) List All
       
       +--------------------+
       | 44  ____           |
       |    |  _ \ _   _    |
       |    | |_) | | | |   |
       |    |  _ <| |_| |   |
       |    |_| \_\\__,_|   |
       |                    |
       |      Ruthenium     |
       |       101.1 u      |
       +--------------------+
       
 (TXT) Wiki Article:           Ruthenium
       Electron Configuration: [Kr]5s1 4d7
       Electronegativity:      2.2
       Atomic Radius:          207 pm
       Ionization Energy:      7.361 eV
       Electron Affinity:      1.05 eV
       Oxidation States:       3
       Standard State:         Solid
       Melting Point:          2607 K
       Boiling Point:          4423 K
       Density:                12.1 g/cm3
 (DIR) Family:                 Transition metal
       Year Discovered:        1827
       Number of Neutrons:     57
       Number of Protons:      44
       Number of Electrons:    44
       Number of Valence:      
       Valency:                
       Group:                  8
       Period:                 5
 (DIR) Shell:                  d-shell
       Specific Heat:          0.238 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 Merging neutron stars