7:21   All About Chlorine (Cl) 2:26   Chlorine pentafluoride | Wikipedia audio article 1:33   Chlorine perchlorate | Wikipedia audio article 0:15   Chlorine Gas 5:01   Chlorine, Explained Simply 9:10   Chloride | Wikipedia audio article 6:17   Chloromethane | Wikipedia audio article 2:57   Chlorine (Cl) 5:57   Dichlorine monoxide | Wikipedia audio article 2:57   Chlorine (Cl)