Atomic radius/A: 0.97
Atomic volume/cm3 / mol: 22.7
Covalent radius/A: 0.99
Electronic configuration: 1 2 3 s2p5 s2p6 s2
Ion radius/A: 1.81
Oxidation state: degree is obtai,3,5,7
Nature has no free state of chlorine, usually in the form of salt (NaCl) exists.
Purification of water, bleaching, chlorinated hydrocarbon manufacturing.
State: yellow-green halogen gas.
Melting point (℃) : 100.84
Boiling point (℃) : 33.9
Density (g/L, 273 K, 1 ATM) : 3.214
Than hot/J/gK: 0.48
Evaporation heat/KJ/mol: 10.2
Melting hot/KJ/mol: 3.203
Conductive rate / 106 / cm:
Coefficient of thermal conductivity/W/cmK: 0.000089
Abundance retention time/year: 4 by 108
The sun (relative to the H = 1 x 1012) : 3.2 x 105 sea/P.P.M. 18000
The earth's crust/P.P.M. : 130
Atmospheric/P.P.M. (volume) : trace
The human body the content in liver/P.P.M. : 3000-7200 (chloride)
Organs: muscle/P.P.M. : 2000-5200 (chloride)
Blood/mg dm-3:2890 (chloride) day intake/g: 3.00-6.50
Bone/P.P.M. : 900 (chloride) (70 Kg) are total body/g: 95
Chlorine