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ChemistryAtomic Theory I
The 19th and early 20th centuries saw great advances in our understanding of the atom....
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Scientists and ResearchAtmospheric Chemistry Research that Changed Global Policy
This module traces the life and scientific research of Mario Molina, the first Mexican-born chemist...
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Earth ScienceDefining Minerals
The study of minerals provides a window into the history of Earth and other planets...
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