character: Lab Assistant Lily
topic: Stoichiometry in Chemical Reactions
grade: 9
subject: Science
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character: Professor Atom
topic: Balancing Chemical Equations
grade: 9
subject: Science
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character: Captain Molar
topic: Mole Concept and Its Applications
grade: 9
subject: Science
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character: Dr. Reacto
topic: Conservation of Mass in Reactions
grade: 9
subject: Science
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