character: Dr. Elemental
topic: Understanding Atomic Structure and Periodicity
grade: 12
subject: Chemistry
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character: Chemistry Joe
topic: The Periodic Table and Element Properties
grade: 12
subject: Chemistry
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character: Atomic Annie
topic: Subatomic Particles and Their Roles
grade: 12
subject: Chemistry
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character: Professor Proton
topic: Chemical Bonds and Molecular Structure
grade: 12
subject: Chemistry
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