Atomic History Atomic Structure & Nuclear Stuff. Who did what when: Democritus Dalton Thomson Millikan Rutherford Chadwick.

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Presentation transcript:

Atomic History Atomic Structure & Nuclear Stuff

Who did what when: Democritus Dalton Thomson Millikan Rutherford Chadwick

Electromagnetic Spectrum

The Bohr Model

Placing Electrons in the Quantum or Electron Cloud Model of the Atom 1s 2 2s 2 etc. for elements 1-38 ?????

Valence electrons, shells; Dot diagrams & stuff S Ar Co Sc Mg N

Reading the Periodic Table squares 37 Rb Rubidium

Isotopes Ions The difference between: & (remember isotopic notation) ( go over radii)

Nuclear Energy Alpha Decay: Beta Decay: Gamma Radiation:

Uranium Decay series (for example)

Half life Calculations Ex: Manganese-56 is a beta emitter with a half-life of 2.6 hours. What is the mass of Mangenese-56 in a 1.0 mg sample of the isotope at the end of 10.4 hours? 4 half lives;.063mg Mn-56

Fusion and Fission

Uses of Radioactive Isotopes Nuclear Power Plant Smoke Detection Food Irradiation Medical:

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