 | Sodium | Atomic Number: 11 |
- Overview
Property Value Units 22.9897
0.968
- Thermal Properties
Thermal Properties
Property Value Units 98°C
883°C
35 MPa
2573°C
2.6 kJ/mol
97.7 kJ/mol
1230 J/kg·K
140 W/m·K
- Electon Configuration
[Ne] 3s1
K L M N O P Q 2 8 1 0 0 0 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1807
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 11
Na
23
Sodium Na 23 Stable 100 - - - - - Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.- Occurance
In the Universe 0.002% In the Sun 0.004% In Meteorites 0.55% In the Earth's Crust 2.3% In Seawater 1.1% In the Human Body 0.14% - Models
Pictures, videos and 3D models of the element
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