Sodium
Atomic number:
11
Atomic weight:
22.989768
Shells:
2,8,1
Orbitals:
[Ne] 3s1
Melting point:
97.81°C
Boiling point:
882.9°C
Covalent radius:
1.54
Å
Atomic volume:
23.7
cm³/mol
Atomic radius:
2.23
Å
Ionic radius:
1.02 (+1)
Å
Electronegativity:
0.93
Oxidation states:
1st ionization pot.:
5.1391
V
2nd ionization pot.:
47.286
V
3rd ionization pot.:
71.641
V
Specific heat:
1.23
J/gK
Heat of fusion:
2.598
kJ/mol
Heat of vapor.:
96.960
kJ/mol
Thermal conduct.:
1.41
W/cmK
Electrical conduct.:
0.210
10^6/cm ohm
Density:
0.971
g/cm³
Valence:
1
