character: Mr. Johnson
topic: Calculating Molar Mass in Compounds
grade: 11
subject: Chemistry
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character: Ms. Smith
topic: Understanding Atomic Weights
grade: 11
subject: Chemistry
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character: Mr. Lee
topic: Stoichiometry in Chemical Reactions
grade: 11
subject: Chemistry
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character: Mrs. Davis
topic: Valence Electrons and Bonding
grade: 11
subject: Chemistry
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