Atomic Theory And Structure
Published on Nov 27, 2015
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PRESENTATION OUTLINE
JOHN DALTON
- Father of the Modern Atomic Theory
- Had three different laws based on experimentation and incorporated
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JOHN DALTON
- The three different laws
- Law of conservation of mass
- Law of definite proportions
- Law of multiple proportions
J.J. THOMSON
- Discovered the atom
- Determined that electrons from any element were the same
EARL RUTHERFORD
- Discovered the nucleus
- Said the atom was mostly empty space
- Also the mass was in the nucleus and the electrons were outside of the nucleus
NEILS BOHR
- Said that electrons were distributed in energy levels
IRENE CURIE
- Changed atoms from one element to another radioactively
ROBERT MILKIAN
- Measured the charge of an single atom
