Mohammad Salim Abdullah was born in Erbil City 1973 ,his B.Sc.(1995) in Chemistry college of Education, Salahaddin University. I awarded M.Sc. in the college of Medicine (1999) and Ph.D in Analytical Chemistry (2008) in college of Education Salahaddin University. My scientific title is Lecturer and my work place is in Chemistry Department college of Education. I published eight scientific papers in my interested field in local journal and international journals.