character: Ms. Johnson
topic: Periodic Trends and Chemical Properties
grade: 12
subject: Chemistry
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character: Mr. Smith
topic: Properties of Elements in the Periodic Table
grade: 12
subject: Chemistry
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character: Dr. Brown
topic: Application of Periodic Trends in Chemical Reactions
grade: 12
subject: Chemistry
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character: Ms. Lee
topic: Impact of Electron Configuration on Chemical Properties
grade: 12
subject: Chemistry
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