character: Dr. Emily Chen
topic: Chemical Analysis Techniques
grade: 11
subject: Chemistry
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character: Dr. Sarah Thompson
topic: Chromatography Methods in Chemistry
grade: 11
subject: Chemistry
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character: Mr. Jason Lee
topic: Spectroscopy: Principles and Applications
grade: 11
subject: Chemistry
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character: Ms. Amanda Patel
topic: Qualitative vs Quantitative Analysis in Chemistry
grade: 11
subject: Chemistry
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