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14 Si Silicon (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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| 14 ____ _ | |
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| / ___|(_) | |
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| Silicon | |
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| 28.085 u | |
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Wiki Article: Silicon |
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Electron Configuration: [Ne]3s2 3p2 |
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Electronegativity: 1.9 |
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Atomic Radius: 210 pm |
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Ionization Energy: 8.152 eV |
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Electron Affinity: 1.385 eV |
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Oxidation States: +4, +2, -4 |
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Standard State: Solid |
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Melting Point: 1687 K |
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Boiling Point: 3538 K |
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Density: 2.3296 g/cm3 |
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Family: Metalloid |
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Year Discovered: 1854 |
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Number of Neutrons: 14 |
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Number of Protons: 14 |
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Number of Electrons: 14 |
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Number of Valence: 4 |
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Valency: 4 |
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Group: 14 |
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Period: 3 |
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Shell: p-shell |
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Specific Heat: 0.705 J/g K |
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Radioactive: 0 |
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Occurrence: Natural |
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Source: Dying high-mass stars |
