(TXT) 28 Ni Nickel (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      
       
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       | 28    _   _ _      |
       |      | \ | (_)     |
       |      |  \| | |     |
       |      | |\  | |     |
       |      |_| \_|_|     |
       |                    |
       |       Nickel       |
       |      58.693 u      |
       +--------------------+
       
 (TXT) Wiki Article:           Nickel
       Electron Configuration: [Ar]4s2 3d8
       Electronegativity:      1.91
       Atomic Radius:          163 pm
       Ionization Energy:      7.640 eV
       Electron Affinity:      1.156 eV
       Oxidation States:       +3, +2
       Standard State:         Solid
       Melting Point:          1728 K
       Boiling Point:          3186 K
       Density:                8.912 g/cm3
 (DIR) Family:                 Transition metal
       Year Discovered:        1751
       Number of Neutrons:     31
       Number of Protons:      28
       Number of Electrons:    28
       Number of Valence:      
       Valency:                
       Group:                  10
       Period:                 4
 (DIR) Shell:                  d-shell
       Specific Heat:          0.444 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 White dwarf supernovae