Department of Chemistry, Faculty of science, University Jordan, 11942 Amman, Jordan.
Telephone No. : (Office) 00962 6 5355000 -EXT-22164 (H/ P) 00962796648913
Fax : 00962 6 5348932
E.mail Address : imad72@hotmail.com , i.hamadneh@ju.edu.jo