character: Professor Periodic
topic: Trends in Electronegativity
grade: 11
subject: Chemistry
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character: Chemical Czar
topic: Periodic Trends
grade: 11
subject: Chemistry
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character: Electron Explorer
topic: Electronegativity and Bonding
grade: 11
subject: Chemistry
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character: Molecular Maestro
topic: Understanding Electronegativity
grade: 11
subject: Chemistry
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