At Boston University introductory chemistry is taught in CH101/2 General Chemistry, a two-semester course intended primarily for science majors, pre-medical students, engineering students who require a one-year course, and other interested students.
The first half of the course, CH101, is supported by this web:
The online discussion forum Piazza are used extensively in this course. Sign up for Piazza at
All posts to Piazza go to everyone in the course and so this is the fastest way to get your questions answered and to help your classmates with their questions.