I know chemistry AND I have taught the subject for years. I know how to make chemistry clear and accessible to you!

My training is in Organic Chemistry but I also completed the equivalent of a math major in college. By day, I manage a chemical database for a federal agency. Before that, I was a full-time college-level chemistry prof for 20 years and was on the committee that created editions of one of the American Chemical Society's standardized examinations.

I also taught 8th grade studen...