'Stable nucleus' diaporamas de présentation

Nuclear Chemistry

Nuclear Chemistry. DHS Chemistry Chapters 4 and 25. Little House on the Prarie. Review: Structure of an Atom. Structure of an Atom. An atom consists of three types of subatomic particles, protons, neutrons, and electrons. Structure of an Atom.

793 views • 68 slides

Chapter 11

Chapter 11. Radioactive Elements. Accidental Discovery of Nuclear Radiation. In 1896, French scientist Henri Becquerel accidentally left some uranium samples on a photographic plate & found outlines of the substance on the film

628 views • 54 slides

NUCLEAR CHEMISTRY

NUCLEAR CHEMISTRY. The Basics. The Nucleus. The nucleus is composed of nucleons protons neutrons A nucleus is characterized by two numbers atomic mass number(A; total # of nucleons) atomic number (Z; number of protons) Z A E. 13 27 Al. total number of nucleons is 27

539 views • 44 slides

Atomic Stability

573 views • 39 slides

Unit 13: Nuclear Chemistry

Unit 13: Nuclear Chemistry. Ms. Randall. Lesson 1: Radioactivity Objective: Calculate the half-lives of selected nuclides. Isotopes-Review. Isotopes are atoms of the same element that have the same # of protons but different # of neutrons or mass. X. Atomic mass. Atomic number.

423 views • 38 slides

L 36 Modern Physics [3]

297 views • 29 slides

NOTES: 25.1 - Nuclear Chemistry & Types of Radiation

NOTES: 25.1 - Nuclear Chemistry & Types of Radiation. NUCLEAR CHEMISTRY:. ? branch of chemistry dealing with the decay of unstable isotopes to form a stable nucleus. Nuclear Reactions :. ? Involve changes in the composition of nuclei

992 views • 27 slides

Radioactivity 1 ? ?

Radioactivity 1 ? ?. Presented by Mr. Y. N. Chan LIU PO SHAN MEMORIAL COLLEGE. History of Radioactivity. In 1896, Becquerel noted that radiation from uranium affected photographic plates. In 1899, Curie noted that thorium and radium showed also the same effect on photographic plates.

318 views • 24 slides

Nuclear Energy

Nuclear Energy. ATOM. ATOM. LARGE ATOM. LARGE ATOM. LARGE ATOM. ENERGY. ENERGY. ATOM. ATOM. Using Nuclear Energy. Nuclear energy is released in two ways:. Fusion Energy is released when two or more nuclei are fused together to form a larger nucleus. Fission

319 views • 21 slides

Nuclear Chemistry

Nuclear Chemistry. Nuclear Symbols. Mass number (p + + n o ). Element symbol. Atomic number (number of p + ). Types of Radioactive Decay. 4. 2+. alpha production ( a ): helium nucleus beta production ( b ):. He. 2. 0. e. 1. -. Alpha Radiation.

320 views • 19 slides

L 37 Modern Physics [3]

393 views • 19 slides

Nuclear Chemistry

Nuclear Chemistry. Radiation vs Radioactivity. What is the difference between radiation and radioactivity? Radiation: general term for any type of energy that radiates outward in all directions Radioactivity: occurs with the breakdown (decay) of certain unstable atomic nuclei.

303 views • 19 slides

L 37 Modern Physics [3]

194 views • 19 slides

Nuclear Chemistry

251 views • 15 slides

315 views • 15 slides

Radioactivity and Nuclear Energy

Radioactivity and Nuclear Energy. Chapter 19. http://www.youtube.com/watch?v=PEHcHcneFFc&feature=related. Chemical vs. Nuclear. Chemical Reactions. Nuclear Reactions. Involve nuclei changes Can involve e-, p+, and n o Convert 1 element to another element LARGE energy changes.

239 views • 15 slides

Stellar Spectroscopy and Elemental Abundances

Stellar Spectroscopy and Elemental Abundances. Definitions Solar Abundances Relative Abundances Origin of Elements. Definitions. X, Y, Z : amounts of H, He, and rest (metals) by mass (total of 1; log Z/Z sun in Kurucz models) Solar: X =0.735, Y =0.248, Z =0.017

165 views • 15 slides

Nuclear Chemistry

256 views • 14 slides

Nuclear Fission and Fusion

Nuclear Fission and Fusion. Nuclear Fission . Nuclear fission : a very heavy nucleus SPLITS into more stable nuclei of intermediate mass. Can occur spontaneously or when nucleus is bombarded with a particle. Atomic bomb and nuclear reactors.

484 views • 5 slides