Ellen Y.

All articles

September 27, 2021 How to solve an empirical formula problem
chemistry College academics
September 24, 2021 Quantum numbers
chemistry College academics
September 22, 2021 A painless introduction to VSEPR theory
chemistry College academics
June 11, 2021 Drawing the chair conformation of a pyranose ring
chemistry MCAT College organic chemistry Health Professions
March 12, 2021 How to balance redox reactions in acidic and basic solutions
chemistry MCAT College High School AP exams Health Professions academics
May 19, 2020 Working with lenses and mirrors: how to draw a ray diagram
physics MCAT College Health Professions academics

Did you know we offer tutoring for all subjects?

Learn more