character: Experiment Coordinator
topic: Mole Calculations in Reactions
grade: 9
subject: Chemistry
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character: Chemistry Teacher
topic: Balancing Chemical Equations
grade: 9
subject: Chemistry
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character: Lab Assistant
topic: Stoichiometry and Reaction Yields
grade: 9
subject: Chemistry
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character: Science Mentor
topic: Understanding Molar Mass
grade: 9
subject: Chemistry
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