CHEM 110 (920 enrollments) For Semester 1, 2005 6 compulsory pre-lab modules - marked as part of lab (347 interactions) 80% of CHEM 110 students did additional modules
CHEM 150 and 120 0.5 marks for each of 10 compulsory modules
CHEM 91W 10 marks for compulsory modules as assignments