character: Dr. Mark Thompson
topic: Chemical Reactions and Energy
grade: 12
subject: Chemistry
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character: Marie Curie
topic: Energy Changes in Chemical Reactions
grade: 12
subject: Chemistry
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character: Dmitri Mendeleev
topic: Periodic Trends and Chemical Reactivity
grade: 12
subject: Chemistry
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character: Linus Pauling
topic: Chemical Bonding and Reaction Energies
grade: 12
subject: Chemistry
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