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Atomic And Nuclear Structure

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Outline. Atomic StructureRutherford's AtomBohr's ModelModification of Bohr's ModelPeriodic TableCharacteristic X-rays. Outline, cont'd. Nuclear StructureIsotopes / NuclidesBinding EnergyNuclear ModelsNuclear Stability. Rutherford's Nuclear Atom. 1911Postulated positive charge in center of

Atomic And Nuclear Structure

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3. Atomic structure and atomic spectra

3. Atomic structure and atomic spectra. 3.1. Structure and spectra of hydrogenic atoms 3.1.1 The structure of hydrogenic atoms 3.1.2 Atomic orbitals and their energies 3.1.3 Spectroscopic transitions and selection rules 3.2. The structure of many electron atoms

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Atomic Structure and Nuclear Chemistry

Atomic Structure and Nuclear Chemistry. Chapter 4 and 18. Elements a.k.a atoms. Robert Boyle first defined an element as a substance which could no longer be broken down into other substances Each element has unique properties

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Unit 4: Atomic and Nuclear Structure Electromagnetic Spectrum

Unit 4: Atomic and Nuclear Structure Electromagnetic Spectrum. Unit 4: Atomic and Nuclear Structure Electromagnetic Spectrum. History of Atomic Theory:. 1. Greek philosophers. 2. Daltons Atomic Theory. 3. JJ Thompson and the “plum pudding model”. 4. Rutherford and the gold foil experiment.

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Atomic and Nuclear Physics

Atomic and Nuclear Physics. Topic 7. Atomic models. Videos :D. Properties of protons, neutrons and electrons. 1. + 1. nucleus. 1. 0. nucleus. outside nucleus. 0.0005. - 1. Nuclear notation. Nucleon number = mass number A = Z + N. Atomic number = number of protons. Terms .

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Unit 1 Atomic Structure and Nuclear Chemistry

Unit 1 Atomic Structure and Nuclear Chemistry. 4.1 - The Elements A . An element is: B . Elements can exist as pure substances or as parts of compounds. Examples : C . Representative elements (main group) 4.2 – Symbols for the Elements Chemical symbols are:

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Unit 2: Atomic Structure &amp; Nuclear Chemistry

Unit 2: Atomic Structure &amp; Nuclear Chemistry. Chemistry I Honors. Objectives #1-3: The Structure of the Atom. Contributions of J.J Thomson (1856-1940, English) Discovered the electro n through experiments with cathode ray tube (CRT) Determined the mass of electron to be

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Unit 4: Atomic and Nuclear Structure Electron Configurations III

Unit 4: Atomic and Nuclear Structure Electron Configurations III. Electron Configurations. Write the complete electron configuration for Yttrium, Y , and Gallium, Ga. Then write the 4 quantum numbers describe the electron in the highest energy orbital of each atom. Electron Configurations.

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Reporting Category 2: Atomic Structure and Nuclear Chemistry

Reporting Category 2: Atomic Structure and Nuclear Chemistry. 9 STAAR QUESTIONS *indicates readiness standards. *6A Experiments and Conclusions that Developed Atomic Theory.

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Atomic and Nuclear Physics

Atomic and Nuclear Physics. The Atom Light Spectrum for Hydrogen Modern Model The Photon. The Atom. Matter is made of particles called atoms.

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Unit 4: Atomic and Nuclear Structure Periodic Trends II

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Atomic and Nuclear Physics

Atomic and Nuclear Physics. Atomic Physics. The last 150 years have actually been a time of great advancement for physics. Several important theories and ideas were postulated this time – ideas that you accept as commonplace.

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Atomic Structure and Atomic Spectra

Atomic Structure and Atomic Spectra. Chapter 10. Spectra of complex atoms. Energy levels not solely given by energies of orbitals Electrons interact and make contributions to E Singlet and triplet states Spin-orbit coupling. Fig 10.18 Vector model for paired-spin electrons.

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Unit 2 – Atomic Structure &amp; Nuclear Chemistry

Unit 2 – Atomic Structure &amp; Nuclear Chemistry. Part I – Atomic Theory, Subatomic Particles, and Average Atomic Mass. Part I Key Terms.

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Atomic Structure and Atomic Spectra

Atomic Structure and Atomic Spectra. Chapter 10. Structures of many-electron atoms. Because of electron correlation, no simple analytical expression for orbitals is possible Therefore ψ (r 1 , r 2 , ….) can be expressed as ψ (r 1 ) ψ (r 2 )… Called the orbital approximation

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Atomic Structure and Atomic Spectra

Atomic Structure and Atomic Spectra. Chapter 13. Table 10.1 Hydrogenic radial wavefunctions. R = (N n,l ) (polynomial in r) (decaying exponential in r). L n,l (p) is an associated Laguerre polynomial. Fig 10.4. Potential energy between an electron and proton in a hydrogen atom. +.

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Atomic Structure and Atomic Notations

Atomic Structure and Atomic Notations. Decide whether each of the following statements concerning atoms is true or false. All of the particles in the nucleus of an atom are charged. The atom is best described as a uniform sphere of matter in which electrons are embedded.

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Atomic Structure

Atomic Structure. Unit II—Part 3. What is an atom?. Atom: the smallest unit of matter that retains the identity of the substance First proposed by Democritus around 420 B.C. “Atomos” in Greek means indivisible. Atomic Structure. Atoms are composed of 2 regions:

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Atomic Structure

Atomic Structure. SMA MAARIF NU PANDAAN RINTISAN SEKOLAH KATEGORI MANDIRI 2010. Moh. Suwandi, S.Pt.,M.Pd. Development of Atomic Models. 1. Subatomic Particles. 2. Atomic Number and Mass Number of Atoms. 3. 3. 3. Exercise. 4. Atomic Structure. Development of Atomic Models.

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ATOMIC STRUCTURE

ATOMIC STRUCTURE. S.MORRIS 2006. HISTORY OF THE ATOM. Democritus develops the idea of atoms. 460 BC. he pounded up materials in his pestle and mortar until he had reduced them to smaller and smaller particles which he called. ATOMA ( greek for indivisible ). HISTORY OF THE ATOM.

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ATOMIC STRUCTURE

ATOMIC STRUCTURE. ATOMIC STRUCTURE P + = PROTON N o = NEUTRON E --- = ELECTRON DIFFERENT WAYS TO WRITE ELEMENTS &amp; THEIR SYMBOLS Phosphorus—31 AND 31 15 P ***NEUTRONS = mass # -- atomic #

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Atomic Structure

Atomic Structure. Elements. All elements are composed of only one type of atom. In these atoms are three subatomic particles: Protons Neutrons Electrons. Elements. -Protons have a positive charge (+) -Neutrons have no charge (neutral) -Electrons Have a negative charge (-).

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Atomic and Nuclear Physics

Atomic and Nuclear Physics. Atomic structure. Atomic Structure. electrons (the plums). positive matter (the pudding). The current model of atomic structure was not undestood until the 20 th century. ● 1808 - John Dalton – new idea - the matter is made

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Atomic And Nuclear Structure

Atomic And Nuclear Structure

Presentation Transcript

3. Atomic structure and atomic spectra

Atomic Structure and Nuclear Chemistry

Unit 4: Atomic and Nuclear Structure Electromagnetic Spectrum

Atomic and Nuclear Physics

Unit 1 Atomic Structure and Nuclear Chemistry

Unit 2: Atomic Structure &amp;amp; Nuclear Chemistry

Unit 4: Atomic and Nuclear Structure Electron Configurations III

Reporting Category 2: Atomic Structure and Nuclear Chemistry

Atomic and Nuclear Physics

Unit 4: Atomic and Nuclear Structure Periodic Trends II

Atomic and Nuclear Physics

Atomic Structure and Atomic Spectra

Unit 2 – Atomic Structure &amp;amp; Nuclear Chemistry

Atomic Structure and Atomic Spectra

Atomic Structure and Atomic Spectra

Atomic Structure and Atomic Notations

Atomic Structure

Atomic Structure

ATOMIC STRUCTURE

ATOMIC STRUCTURE

Atomic Structure

Atomic and Nuclear Physics

Unit 2: Atomic Structure & Nuclear Chemistry

Unit 2 – Atomic Structure & Nuclear Chemistry