So I have posted two of the solutions to the problem 7 HW set on the class webpage in the SOLUTIONS section. I will post more later today or early tomorrow. -- Andrew J. Pounds, Ph.D. (pounds_aj at mercer.edu) Professor of Chemistry and Computer Science Mercer University, Macon, GA 31207 (478) 301-5627 http://faculty.mercer.edu/pounds_aj