Title: Atomic History
1Atomic History Atomic Structure Nuclear Stuff
2Who did what when Democritus Dalton Thomson M
illikan Rutherford Chadwick
3Electromagnetic Spectrum
4The Bohr Model
5Placing Electrons in the Quantum or Electron
Cloud Model of the Atom
1s2 2s2 etc. for elements 1-38 ?????
6Valence electrons, shells Dot diagrams stuff
S
Sc
Ar
Mg
Co
N
7Reading the Periodic Table squares
37
Rb
Rubidium
85.468
8The difference between
Isotopes
(remember isotopic notation)
Ions
( go over radii)
9Nuclear Energy Alpha Decay Beta
Decay Gamma Radiation
10Uranium Decay series (for example)
11Half 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
12Fusion and Fission
13Uses of Radioactive Isotopes
Food Irradiation
Medical
Smoke Detection
Nuclear Power Plant