<documents_info>Mendeleev's Periodic Table,Discovery of Radioactivity and its Impact on Chemistry,Structure of the Atom: Electrons,Protons,and Neutrons,Chemical Bonding and Molecular Structure,Chemical Kinetics and Reaction Mechanisms</documents_info>
<query>How did the discovery of radioactivity revolutionize our understanding of the atom and its structure?</query>
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<documents_info>Mendeleev's Periodic Table,Discovery of Radioactivity and its Impact on Chemistry,Structure of the Atom: Electrons,Protons,and Neutrons,Chemical Bonding and Molecular Structure,Chemical Kinetics and Reaction Mechanisms</documents_info>
<query>How did the discovery of radioactivity revolutionize our understanding of the atom and its structure?</query>
user
Chunk
assistant
How did the discovery of radioactivity revolutionize our understanding of the atom and its structure?
Mendeleev's Periodic Table,Discovery of Radioactivity and its Impact on Chemistry,Structure of the Atom: Electrons,Protons,and Neutrons,Chemical Bonding and Molecular Structure,Chemical Kinetics and Reaction Mechanisms