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Eric Chang

Numerade Educator
SAT/ACT instructor

Biography

Taught SAT/ACT math and sciences to high school students

Education

Eric has not yet added their education credentials.

Educator Statistics

Numerade tutor for 7 years
1 Students Helped

Topics Covered

Atoms, Molecules, and Ions: Understanding the Building Blocks of Matter

Eric's Textbook Answer Videos

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Chemistry A Molecular Approach

A chemist in an imaginary universe, where electrons have a different charge than they do in our universe, performs the Millikan oil drop experiment to measure the electron's charge. The charges of several drops are recorded here. What is the charge of the electron in this imaginary universe?

Chapter 2: Atoms and Elements
Eric Chang
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