| 11 Na Sodium (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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| | 11 _ _ | | |
| | | \ | | __ _ | | |
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| | | |\ | (_| | | | |
| | |_| \_|\__,_| | | |
| | | | |
| | Sodium | | |
| | 22.9897693 u | | |
| +--------------------+ | |
| Wiki Article: Sodium | |
| Electron Configuration: [Ne]3s1 | |
| Electronegativity: 0.93 | |
| Atomic Radius: 227 pm | |
| Ionization Energy: 5.139 eV | |
| Electron Affinity: 0.548 eV | |
| Oxidation States: 1 | |
| Standard State: Solid | |
| Melting Point: 370.95 K | |
| Boiling Point: 1156 K | |
| Density: 0.97 g/cm3 | |
| Family: Alkali metal | |
| Year Discovered: 1807 | |
| Number of Neutrons: 12 | |
| Number of Protons: 11 | |
| Number of Electrons: 11 | |
| Number of Valence: 1 | |
| Valency: 1 | |
| Group: 1 | |
| Period: 3 | |
| Shell: s-shell | |
| Specific Heat: 1.228 J/g K | |
| Radioactive: 0 | |
| Occurrence: Natural | |
| Source: Dying high-mass stars |