Nuclear Reactions Kinematics. m d c 2 + m Li c 2 E* m Be c 2 0.0 m  c 2 + m  c 2.

Slides:

Advertisements

Similar presentations

Section Differentials Tangent Line Approximations A tangent line approximation is a process that involves using the tangent line to approximate a.

Advertisements

2 nd ISLAFD, April , Princeton NJ Nuclear, Plasma, and Radiological Engineering Center for Plasma-Material Interactions Contact:

My Chapter 29 Lecture.

RFSS: Lecture 9 Nuclear Reactions

Dose. Energy Gained Particles lose energy in matter. Eventually energy loss is due to ionization. An important measure is the amount of energy gained.

Average Atomic Mass Practice

Introduction to stellar reaction rates Nuclear reactions generate energy create new isotopes and elements Notation for stellar rates: p 12 C 13 N  12.

Introduction to stellar reaction rates

Particle Interactions

4 6 Base Exponent The exponent is sometimes referred to as the power.

Atomic Structure: Isotopes and Ions. Isotopes  The number of protons for a given atom never changes.  The number of neutrons can change.  Two atoms.

Lecture 5: Electron Scattering, continued... 18/9/2003 1

Isotopes Mass Defect E = mc2

Radiation Detection and Measurement, JU, 1st Semester, (Saed Dababneh). 1 Radiation Sources Heavy nuclei are unstable against spontaneous emission.

UNIT 2 NUCLEAR REACTIONS 7

IONS and ISOTOPES.

Topic – Physics 2a Mass defect and binding energy Prior learning Atomic structure Electrical forces Key words –Atomic nucleus,mass difference, mass of.

Nuclear Reactions AP Physics B Montwood High School R. Casao.

NE Introduction to Nuclear Science Spring 2012 Classroom Session 3: Radioactive Decay Types Radioactive Decay and Growth Isotopes and Decay Diagrams.

Determining the NUMBER of Protons Electrons and Neutrons in Atoms, Ions, and Isotopes.

Isotopic Abundance Reminder: bring a calculator to class.

NE Introduction to Nuclear Science Spring 2012 Classroom Session 5: Isotopes and Decay Diagrams Nuclear Reactions Energy of nuclear reactions Neutron.

THE NUCLEUS AND NUCLEAR REACTIONS. Nuclear descriptions Atomic number Atomic mass number Isotopes nucleons.

Section 2: Radioactive Decay K What I Know W What I Want to Find Out L What I Learned.

Lecture 1 & 2 © 2015 Calculate the mass defect and the binding energy per nucleon for a particular isotope.Calculate the mass defect and the binding.

Proton, Neutron, Electron Counting Protons (p + ) are positively charged and located in the nucleus The number of protons in each atom can be found on.

Radioactivity Radioactivity is the spontaneous

Chapter 3 & 24 Jeopardy Review Work it

Phys 102 – Lecture 27 The strong & weak nuclear forces.

Nuclear Chemistry Chapter 21. Why be concerned about the Nucleus?? Typical nucleus is cm(ping pong ball) Radius of typical atom is cm (e-

NE Introduction to Nuclear Science Spring 2012 Classroom Session 4: Radioactive Decay Types Radioactive Decay and Growth Isotopes and Decay Diagrams.

Rutherford Backscattering Spectrometry (RBS)

Key experiment planned at HITRAP Precision spectroscopy of singly and doubly-excited states of slow HCI Max- Planck-Institut für Kernphysik, Heidelberg.

Calculations Involving Density Calculating Density from Mass and Volume.

Atomic Structure. Modern Atomic Theory: 1. All matter is made of atoms, too small to see. 2. Each element has its own kind of atom. Atoms of the same.

Nuclear Reactions.

Parts of the Atom.

Mass of constituent parts of the nucleus:

Limiting/Excess Reagent Stoichiometry

Continuity Equation.

5.1 – Isotopes and average atomic mass

Atomic Structure Concepts.

The nucleus and nuclear reaction

The Structure of an Atom

CHAPTER 3: FORCES 3.3 THE THIRD LAW OF MOTION.

Electricity and Magnetism

All substances are made from atoms.

All substances are made from atoms.

Energy Unit Radioactivity.

General Physics (PHY 2140) Lecture 37 Modern Physics Nuclear Physics

Outside the nucleus, the beta decay {image} will not occur because the neutron and electron have more total mass than the proton. This process can occur.

General Physics (PHY 2140) Lecture 37 Modern Physics Nuclear Physics

ATOMS Standard C-2 Students will demonstrate an understanding of atomic structure and nuclear processes.

Calculating Slope.

Modern View of atom.

Calculating PEN (protons, electrons, neutrons) for Atoms and Ions

I. Nuclear Equations Mass numbers and atomic numbers are conserved in nuclear equations.

Matter & The Atom.

Chemistry-Part 1 Inside the Atom

General Physics (PHY 2140) Lecture 37 Modern Physics Nuclear Physics

Various radio-nuclides that decay by positron emission

Nuclear Reactions.

ATOM COMPOSITION The atom is mostly empty space

All substances are made from atoms.

Atomic Structure Nucleus Protons Neutrons Electrons.

Binding energy Electric potential energy => Nuclear Binding energy ( a mass loss! ) What is the energy change that occurs when constituent particles come.

Natural Transmutations Do Now: what is a transmutation?

Chapter 28 Problems 2,6,8,9,15,20,21,36,40.

Presentation transcript:

Nuclear Reactions Kinematics

m d c 2 + m Li c 2 E* m Be c m  c 2 + m  c 2

Work in units of MeV

Calculate the Q-value Let M-values = nuclear masses m-values = isotopic masses Conservation of electric charge  total m e values before/after are equal; therefore subtract to zero. Approximation…

Calculate the Q-value initial statefinal state Appproximation… mass defects

Calculate the Q-value Q < 0 cannot occur spontaneously - threshold T d

Cross section areal target density x target density (#/cm 3 ) Y is“yield”

Cross section x  detector

Cross section x  detector  * to  ** P1*P1* P2*P2* P cm x* y*