character: Dr. Lisa Huang
topic: Chemical Reactions Overview
grade: 11
subject: Chemistry
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character: Dr. Emily Johnson
topic: Types of Chemical Reactions
grade: 11
subject: Chemistry
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character: Mr. James Carter
topic: Balancing Chemical Equations
grade: 11
subject: Chemistry
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character: Ms. Sarah Rodriguez
topic: Energy Changes in Chemical Reactions
grade: 11
subject: Chemistry
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