Sodium
Symbol:
Na
Atomic Number: 11
Boiling Point: 1156 K
Melting Point: 371.0 K
Density at 300 K: 0.97 g/cm
3
Covalent radius: 1.54
Atomic radius: 2.23
Atomic
volume: 23.70 cm
3/mol
First
ionization potental: 5.139 V
Specific heat capacity: 1.23 J g
-1K
-1
Thermal conductivity: 141 W m
-1 K
-1
Electrical conductivity: 20.1 10
6 Ω
-1 m
-1
Heat of fusion: 2.601 kJ/mol
Heat of vaporization: 98.01 kJ/mol
Electronegativity: 0.93 (Pauling's)
Ground state configuration: 1s
22s
22p
63s
1