character: Dr. Kim
topic: Exploring the Concept of Electronegativity
grade: 9
subject: Chemistry
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character: Professor Lee
topic: Chemical Bonding and Electronegativity
grade: 9
subject: Chemistry
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character: Ms. Taylor
topic: Understanding Polar and Nonpolar Molecules
grade: 9
subject: Chemistry
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character: Mr. Johnson
topic: Reactivity of Elements Based on Electronegativity
grade: 9
subject: Chemistry
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