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9 F Fluorine (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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| 9 _____ | |
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| | ___| | |
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| | |_ | |
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| | _| | |
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| |_| | |
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| Fluorine | |
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| 18.99840316 u | |
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Wiki Article: Fluorine |
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Electron Configuration: [He]2s2 2p5 |
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Electronegativity: 3.98 |
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Atomic Radius: 135 pm |
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Ionization Energy: 17.423 eV |
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Electron Affinity: 3.339 eV |
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Oxidation States: -1 |
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Standard State: Gas |
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Melting Point: 53.53 K |
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Boiling Point: 85.03 K |
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Density: 0.001696 g/cm3 |
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Family: Halogen |
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Year Discovered: 1670 |
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Number of Neutrons: 10 |
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Number of Protons: 9 |
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Number of Electrons: 9 |
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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: 2 |
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Shell: p-shell |
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Specific Heat: 0.824 J/g K |
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Radioactive: 0 |
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Occurrence: Natural |
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Source: Dying high-mass stars |
