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Chapter 4 Chemistry (People (Democritus (Ancient Greece Philosopher that…
Chapter 4 Chemistry
People
Democritus
Ancient Greece Philosopher that discovered the Atom
John Dalton
JJ Thomson
Presented the Electron of an Atom
Robert Milkian
Ernest Rutherford
Helped JJ Thomson find the Electron for an Atom
James Chadwick
Helped create the Atom Bomb on the Manhattan Project
Atoms
Proton
Big and Positive Charge
Electron
Negative Charge and Small
Neutron
Neutral Charge and Big
Isotype
"Same Outsides; Different Insides"
Isotypes have the same atomic number
different atomic numbers