11.   Sandor Reichman, chairman of the chemistry department, agreed.

12.   Surely the chemistry department could not have triggered such an explosion.

13.   The chemistry department made an offer to Jheem Medh, months before the biology department made an offer to Rheem Medh.

14.   The letter was signed by Paul Nghiem, a physician doing a postdoctoral fellowship in the chemistry department.

15.   The sampling project was designed and supervised by Thomas Tullius, chairman of the chemistry department at Boston University.

16.   A message left at his work number in the chemistry department was not immediately returned, and the phone at his home in Fort Collins rang unanswered.

17.   During his China trip, Lee plans to give a lecture at the chemistry department at the prestigious Peking University.

18.   Lee also plans to give a lecture at the chemistry department at the prestigious Peking University.

19.   New Hanoi quoted her as saying that her job as a lecturer in the chemistry department of Hanoi Polytechnical University was as important as being a wife.

20.   Texts wear out and, with the student population growing, the chemistry department has only one book for every four students in basic courses.