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53 I Iodine (plaintext) |
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H He |
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Li Be B C N O F Ne |
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Na Mg Al Si P S Cl Ar |
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K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr |
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Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te[I ]Xe |
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Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn |
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Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og |
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Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu |
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Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr |
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| 53 ___ | |
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| Iodine | |
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| 126.9045 u | |
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Wiki Article: Iodine |
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Electron Configuration: [Kr]5s2 4d10 5p5 |
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Electronegativity: 2.66 |
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Atomic Radius: 198 pm |
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Ionization Energy: 10.451 eV |
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Electron Affinity: 3.059 eV |
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Oxidation States: +7, +5, +1, -1 |
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Standard State: Solid |
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Melting Point: 386.85 K |
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Boiling Point: 457.55 K |
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Density: 4.93 g/cm3 |
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Family: Halogen |
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Year Discovered: 1811 |
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Number of Neutrons: 74 |
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Number of Protons: 53 |
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Number of Electrons: 53 |
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Number of Valence: 7 |
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Valency: 1 |
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Group: 17 |
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Period: 5 |
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Shell: p-shell |
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Specific Heat: 0.214 J/g K |
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Radioactive: 0 |
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Occurrence: Natural |
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Source: Merging neutron stars |
