Chlorine (Cl)
Atomic number
17
Mass number
35
Electronegativity
3.16
Covalent radius
0.99
Atomic radius
0.97
Melting point
172.16
Boiling point
239.1
Density
0.003214
Specific heat
0.48
Electrical conductivity
0.0
Thermal conductivity
0.089e-3