The periodic Table
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by Peder Axensten

Na


in WebElements
in X-Ray info 		Na, 11
sodium (English)
sodium, m. (French)
Natrium, n. (German)
natrij (Russian)
natrium (Swedish)

Symbol, numberNa, 11 (alkali metal), Group: 1; 1A
Weight22.989768
In Nature
Discovered1807, by Humphry Davy (England)
Density  [kg/m3]971 [293 K] (solid)   928 [371 K] (liquid)   
Molar volume23.68 cm3
Melting Temperature370.96 K   (97.96 °C)   Enthalpy: 89.04 kJ/mol
Boiling Temperature1156.1 K   (883.1 °C)   Enthalpy: 2.64 kJ/mol
Electrical resistance4.2E-8 [273 K] Wm
ThermalConductivity: 141 [300 K] W/Km     Expansion: 70.6E-6 /K
Configuration1s2 2s2p6 3s1
Ionisation [kJ/mol]
  M-->  M+--> M2+--> M3+--> M4+--> M5+--> M6+--> M7+--> M8+--> M9+-->M10+
Thermodynamics
State DfH° DfG° S° CpH H°298.15-H°0
[kJ/mol] [J/Kmol] [kJ/mol]
Isotopes
Mass In nature Half-life Spin m/mN NMM Decay
Na