|
CHAPTER 23 LECTURE OUTLINE
I. RADIOISOTOPES
A. Notation
B. Radioactivity
II. TYPES OF RADIOACTIVE EVENTS
A. Alpha Particles - 42He2+ - helium nuclei
B. Beta Particles - -10e or -10ß - electrons
C. Gamma Rays - High energy radiation
D. Positron Emission - +10e - Positive electrons
E. Electron Capture - -10e captured by nucleus
F. Bombardment Reaction
G. Neutron Emission
III. HALF-LIFE (t½) OF A FIRST ORDER RECATION
IV. NUCLEAR STABILITY
A. Neutron/Proton Ratio
B. Generalizations
C. Decay of Tritium
V. BINDING ENERGY
A. Definition
B. Plot
VI. FISSION
A. Definition
B. Three Uses
C. Three Advantages
D. Three Disadvantages
VII. FUSION
A. Definition
B. Three Uses
C. Three Advantages
D. Three Disadvantages
VIII. RADIATION EFFECTS
A. External Penetration
B. Shielding
C. Somatic
D. Genetic
|