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Ernest Z. has helped students times in
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On a 48 day streak. Longest streak: 134 days
5331 thank you notes
  • Someone from United Kingdom
    Someone from United Kingdom Thank you so much for giving me a clearer understanding!
    for this answer
    9 hours ago
  • Someone from San Francisco, United States
    Someone from San Francisco, United States precise explanations thanks for this answer
    12 hours ago
  • Someone from San Francisco, United States
    Someone from San Francisco, United States Hi!
    My professor has us drawing dolphin-arrows pushing electrons around & I was really confused - this method works great. Thank you SO much for the easy to understand explanation!
    for this answer
    13 hours ago
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Ernest Z.

I am a retired Chem prof from Acadia University, where I taught Intro Chemistry and Organic Chemistry for 33 years. I have been with Socratic since early 2014 and have re-discovered how much I enjoy teaching and helping students learn chemistry.


3M karma · Nova Scotia, Canada
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Level 42 in Chemistry Level 24 in Organic Chemistry I Level 17 in Physics Level 16 in Biology Level 14 in Anatomy & Physiology Level 12 in Algebra Level 11 in Precalculus Level 11 in Earth Science Level 10 in Socratic Meta Level 9 in Trigonometry Level 4 in Calculus Level 2 in Psychology Level 2 in Geometry Level 2 in Astronomy Level 1 in Environmental Science Level 1 in U.S. History
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