'Alpha decay' presentation slideshows

Systematic calculations of alpha decay half-lives and branching ratios of unstable nuclei

Systematic calculations of alpha decay half-lives and branching ratios of unstable nuclei. Zhongzhou REN ( ? ?? ) Department of Physics, Nanjing University, Nanjing, China. Outline. Review: alpha decay and cluster radioactivity

1.42k views • 95 slides

Nuclear Chemistry

Nuclear Chemistry. What is Radiation. Radiation is energy in the form of high speed particles. Photons And Electromagnetic Waves. Non-ionizing vs. Ionizing. Non-ionizing Lacks energy to alter atoms Examples Light Microwaves. Ionizing Alters atoms by knocking out e-

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Nuclear Chemistry

Nuclear Chemistry. Unit 2.5. Introduction to Nuclear Chemistry. Nuclear chemistry is the study of the structure of and the they undergo. atomi c nuclei. changes. Chemical vs. Nuclear Reactions.

830 views • 48 slides

Nuclear Decays

Nuclear Decays. Unstable nuclei can change N,Z.A to a nuclei at a lower energy (mass) If there is a mass difference such that energy is released, pretty much all decays occur but with very different lifetimes.

1.33k views • 47 slides

Nuclear Reactions

Nuclear Reactions. Alpha, Beta, and Gamma Decay. CS 4.2. State what is meant by alpha, beta and gamma decay of radionuclides. CS 4.3. Identify the processes occurring in nuclear reactions written in symbolic form. The Atom. The atom consists of two parts:. 1. The nucleus which contains:.

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Nuclear physics Bombs, power plants

Nuclear physics Bombs, power plants. Requires a metastable nucleus, such as 238 U. Radioactive decay. Requires a metastable nucleus, such as 238 U. 238 U is essentially 234 Th + 4 He ( a particle). Radioactive decay. Requires a metastable nucleus, such as 238 U.

304 views • 27 slides

Nuclear physics Bombs, power plants

Nuclear physics Bombs, power plants. Requires a metastable nucleus, such as 238 U. Radioactive decay. Requires a metastable nucleus, such as 238 U. 238 U is essentially 234 Th + 4 He ( a particle). Radioactive decay. Requires a metastable nucleus, such as 238 U.

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Good Morning Minions

Good Morning Minions. Please answer the question on the board. Nonmetals. Properties Poor conductors of heat and electricity Reactive with other elements Solid nonmetals are dull and brittle Physical 10 of 16 nonmetals are gasses at room temperature

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Lesson 7

Lesson 7. Alpha Decay. Alpha decay ( ?). Decay by the emission of doubly charged helium nuclei 4 He 2+ . 238 U? 234 Th + 4 He ?Z = -2, ?N=-2, ?A=-4 All nuclei with Z?83 decay by ?-decay as do some rare earth nuclei.Alpha decay is also known in the 100 Sn region. Alpha Decay.

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Nuclear Decay

Nuclear Decay. Graphic: www.lab-initio.com. Nuclear Symbols. Mass number, A (p + + n o ). Element symbol. Atomic number, Z (number of p + ). Balancing Nuclear Equations. ? A reactants = ? A products. 235 + 1 = 142 + 91 + 3(1).

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Nuclear Chemistry

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Changes in the Nucleus

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Nuclear Chemistry

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NUCLEAR CHANGE

NUCLEAR CHANGE. Nuclear Change. Nuclear change: Definition: when an unstable nucleus spontaneously changes to form a more stable nucleus Involves the release of particles, electromagnetic waves or both This process is called: RADIOACTIVITY!. Nuclear Change. Types of radiation:

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Nuclear Reaction Questions

Nuclear Reaction Questions. In 1909, what did Ernest Rutherford aim to discover? Describe the equipment set-up he used to carry out his experiment. Describe how Rutherford performed the experiment. Why did Rutherford use alpha particles?. Nuclear Reaction Questions.

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296 views • 13 slides

Chapter 28: Nuclear Chemistry

308 views • 9 slides

Half Lifes

184 views • 9 slides

Warm Up November 20 , 2013

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EXO-200 Slides for AARM Talk

EXO-200 Slides for AARM Talk. Joshua Albert Indiana University For the EXO Collaboration. EXO-200. First measurement of in 136 Xe! New background for DM. PRL 107 , 212501 (2011). Extensive material screening campaign: successful!

145 views • 3 slides