
Chlorine is a chemical element denoted by the symbol Cl. It has an atomic number of 17 and an atomic weight that fluctuates from 35.446 g/mol to 35.457 g/mol.Chlorine has a melting point of 103 °C (153 °F) and a boiling temperature of 34 °C (29 °F). It has a density of 3.214 g/litre (0.429 ounce/gallon).It is the second-lightest member of the periodic table's halogen elements,...