Fundamental principles and concepts of chemistry, including stoichiometry; thermochemistry; atomic and molecular structure; solution chemistry, including acid-base chemistry; quantum theory; bonding ...

Gabriela C. Weaver doesn’t lecture to her general chemistry students—at least not in class. She records short lecture snippets that the students watch online before showing up. During the class period ...

Clarissa Sorensen-Unruh thought she had the day’s lesson clinched. Her general chemistry class at Central New Mexico Community College was going to play a card game as a way of illustrating reaction ...