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24 Cr Chromium (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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| 24 ____ |
| / ___|_ __ |
| | | | '__| |
| | |___| | |
| \____|_| |
| |
| Chromium |
| 51.996 u |
+--------------------+
Wiki Article: Chromium
Electron Configuration: [Ar]3d5 4s1
Electronegativity: 1.66
Atomic Radius: 189 pm
Ionization Energy: 6.767 eV
Electron Affinity: 0.666 eV
Oxidation States: +6, +3, +2
Standard State: Solid
Melting Point: 2180 K
Boiling Point: 2944 K
Density: 7.15 g/cm3
Family: Transition metal
Year Discovered: 1797
Number of Neutrons: 28
Number of Protons: 24
Number of Electrons: 24
Number of Valence:
Valency:
Group: 6
Period: 4
Shell: d-shell
Specific Heat: 0.449 J/g K
Radioactive: 0
Occurrence: Natural
Source: White dwarf supernovae
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