character: Professor Yellow
topic: Chemical Formulas and Structures
grade: 12
subject: Chemistry
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character: Professor Green
topic: Molecular Geometry and Bonding
grade: 12
subject: Chemistry
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character: Dr. Blue
topic: Organic Chemistry Structures
grade: 12
subject: Chemistry
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character: Ms. Red
topic: Inorganic Compounds and Formulas
grade: 12
subject: Chemistry
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