character: Dr. Smith
topic: Electronegativity and Bonding
grade: 11
subject: Chemistry
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character: Professor Johnson
topic: Chemical Bonds and Molecular Structure
grade: 11
subject: Chemistry
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character: Ms. Lee
topic: Periodic Trends and their Implications
grade: 11
subject: Chemistry
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character: Mr. Thompson
topic: Ionic vs. Covalent Bonding
grade: 11
subject: Chemistry
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