character: Professor Atom
topic: Understanding Electronegativity
grade: 9
subject: Chemistry
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character: Molecule Master
topic: Bonding and Electronegativity
grade: 9
subject: Chemistry
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character: Chemical Curator
topic: Periodic Table Trends
grade: 9
subject: Chemistry
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character: Electron Explorer
topic: Interactions Between Atoms
grade: 9
subject: Chemistry
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