character: Professor Johnson
topic: Trends in Alkali Metal Reactivity
grade: 11
subject: Chemistry
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character: Professor Smith
topic: Periodic Trends and Element Reactivity
grade: 11
subject: Chemistry
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character: Dr. Lee
topic: Understanding Alkali Metals: Properties and Reactions
grade: 11
subject: Chemistry
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character: Ms. Ramirez
topic: The Reactivity Series of Metals
grade: 11
subject: Chemistry
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