character: Chemistry Mentor
topic: Periodic Table Trends
grade: 11
subject: Chemistry
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character: Mr. Whiz
topic: Trends in Atomic Radius
grade: 11
subject: Chemistry
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character: Prof. Ion
topic: Electronegativity Patterns
grade: 11
subject: Chemistry
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character: Dr. Elementa
topic: Reactivity of Metals and Nonmetals
grade: 11
subject: Chemistry
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