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The top documents tagged [centeralpha particles]
History of Atomic Theory Democritus –460-371 B.C. –ancient Greek philosopher –believed all matter consisted of extremely small particles that could not
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The Evolution of Atomic Theory Chapter 3 Law of conservation of Matter When a chemical reaction takes place, matter is neither created nor destroyed
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Structure of Atom
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Structure of Atom Atom Smallest particle of an element Atomic Structure – arrangement of smaller particles within an atom
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History of Atomic Theory
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