100 200 300 400 500 100 200 300 400 500 400 300 200 100 200 300 400 500 100 200 300 400 500 Atomic Structure and Theory Scientists Experiments D E t.
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INTRODUCTION Light is a common cause of damage to collections. Paper, bindings, and media (inks, photographic emulsions, dyes, and pigments, and many other.
History of Atomic Structure Chemistry. Democritus (460-370 BC) Goal of Greek philosophers was to explain the natural world Believed that all materials.
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Chapter 4: The Structure of the Atom CHEMISTRY Matter and Change.
Chapter 2 Atoms, Molecules, and Ions Early Atomic Theory History n Democritus – “Atomos” (has idea of atoms) n John Dalton & His Laws n J.J. Thompson.
Hellenistic Greeks
