Slide 11 Lecture 12: Radioactivity Questions –How and why do nuclei decay? –How do we use nuclear decay to tell time? –What is the evidence for presence of now extinct…

Slide 1Quasi-continuum studies in superdeformed 151 Tb and 196 Pb nuclei G. Benzoni Outline: SD decay out at T=0 and T0 The experiments Analysis Results Perspectives Slide…

1.Atomic number = # of protons in nucleus THE PERIODIC TABLE# of nucleons = # of protons + # of neutrons OF ELEMENTSThe number of neutrons can vary slightly for a given element…

Slide 1 Isospin symmetry breaking corrections to the superallowed beta decays from the angular momentum and isospin projected DFT: brief overview focusing on sources of theoretical…

Slide 1 Chapter 211 Copyright © by Houghton Mifflin Company. All rights reserved. Average = 225 A= 280+B- = 226-247 A-=275-280C+= 205-225 B+=269-275C-= 160-204 B = 248-274…

Slide 1 Nuclear Science What is in a nucleus? Why do nuclei decay? Where does radiation come from? Slide 2 Inside Atoms An atom is ~10 nm in diameter (1x10 -10 m) The electrons…

Slide 1 Energy and the New Reality, Volume 2: C-Free Energy Supply Chapter 8: Nuclear Energy L. D. Danny Harvey [email protected] [email protected] This material…

Slide 1 Chapter 21 Nuclear Chemistry © 2012 Pearson Education, Inc. Slide 2 Nuclear Chemistry The Nucleus Remember that the nucleus is composed of the two nucleons, protons…

Slide 1 Slide 2 This dish measured 20 millirad /hour when the counter was placed directly on it. The mantle measured 9 mr/hr. The No Salt has a lower level of radioactivity…

NUCLEAR UNIT A: Radiation, Energy and Atoms RADIATION Irradiation is the exposure of a sample of material to radiation. There are many types of radiation. Some radiation…