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3 Li Lithium (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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| 3 _ _ | |
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| | | (_) | |
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| |_____|_| | |
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| Lithium | |
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| 7.0 u | |
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Wiki Article: Lithium |
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Electron Configuration: [He]2s1 |
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Electronegativity: 0.98 |
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Atomic Radius: 182 pm |
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Ionization Energy: 5.392 eV |
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Electron Affinity: 0.618 eV |
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Oxidation States: 1 |
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Standard State: Solid |
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Melting Point: 453.65 K |
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Boiling Point: 1615 K |
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Density: 0.534 g/cm3 |
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Family: Alkali metal |
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Year Discovered: 1817 |
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Number of Neutrons: 4 |
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Number of Protons: 3 |
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Number of Electrons: 3 |
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Number of Valence: 1 |
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Valency: 1 |
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Group: 1 |
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Period: 2 |
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Shell: s-shell |
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Specific Heat: 3.582 J/g K |
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Radioactive: 0 |
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Occurrence: Natural |
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Source: Dying low-mass stars |
