Bohr Model of Hydrogen Visible Spectrum Full Spectrum.

Slides:

Advertisements

Similar presentations

CHAPTER 6 ELECTRONIC STRUCTURE OF ATOMS. CHAPTER 6 TOPICS THE QUANTUM MECHANICAL MODEL OF THE ATOM USE THE MODEL IN CHAPTER 7 TO EXPLAIN THE PERIODIC.

Advertisements

Electron Configuration Mapping the electrons. Electron Configuration The way electrons are arranged around the nucleus.

1 Chapter 3 Electronic Structure and Periodic Law 3.3 The Shell Model and Chemical Properties Copyright © 2005 by Pearson Education, Inc. Publishing as.

The Quantum Mechanical Picture of the Atom

EXAM #3 MONDAY, NOVEMBER 9 TH (Chapters 6 and 7) Bring a Periodic Table to class Manners reminder Today: Finish Chapter 7 Orbital filling Periodic Properties.

Fall 2011 – Week 8 (Electrons)

What’s coming up??? Oct 25The atmosphere, part 1Ch. 8 Oct 27Midterm … No lecture Oct 29The atmosphere, part 2Ch. 8 Nov 1Light, blackbodies, BohrCh. 9 Nov.

Atomic Number Number of Protons. Mass Number Number of Protons + Neutrons.

18 Bohr Models Lesson 3.1 Extension. Element Name: _______________________ Chemical Symbol: _______Atomic Number: _______ Diagram the Bohr atom which.

Electron Configuration. The way electrons are arranged around the nucleus.

Electron Configuration

Electron Configuration

Bohr Model Diagrams Lesson 3.1 Extension.

The Quantum Model of the Atom What atoms really look like. (We Think?)

ELECTRON CONFIGURATION. Electron Configuration  The way electrons are arranged around the nucleus.

1 Chapter 7 Part 2 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Quantum Theory and the Electronic Structure.

THE TRUE MYSTERY OF THE WORLD IS THE VISIBLE, NOT THE INVISIBLE. - Oscar Wilde -

Quantum Chemistry Chapter 6. Copyright © Houghton Mifflin Company. All rights reserved.6 | 2 Electromagnetic Radiation.

Electromagnetic Spectrum Atomic Emission Spectrum.

Chapter 5 : Electrons in Atoms. Problems with Rutherford’s Model Chlorine # 17 Reactive Potassium # 19 Very reactive Argon # 18 Not reactive.

Daily Science Oct 16 Write the shorthand electron configurations for the following:  Cu  I  F  Hg.

Electron Configuration Mapping the electrons. Electron Configuration The way electrons are arranged around the nucleus.

Modern Chemistry Chapter 4 Arrangement of Electrons in Atoms

Electron Configurations. Bohr Bohr proposed that the ____________ atom has only certain allowable energy states. He suggested that the single ____________.

Electron Configuration. The way electrons are arranged around the nucleus.

Quantum Atom. Problem Bohr model of the atom only successfully predicted the behavior of hydrogen Good start, but needed refinement.

Chapter 7 Atomic Structure & Periodicity. Electromagnetic Radiation O Waves (wavelength, frequency & speed) O  c (page 342: #39) O Hertz O Max Planck.

Lewis Electron Dot Diagrams. Valence Electrons Electrons found in the outermost energy level of an atom Usually involved in chemical changes Lewis Electron.

QUANTUM NUMBERS n = PRINCIPAL ENERGY LEVEL  VALUES: 1, 2, 3, 4, 5, 6, 7 l = ANGULAR MOMENTUM  VALUES: 0, 1, 2, 3, ….n-1  NOTE: 0  s, 1  p, 2  d,

Unit 3 Modern Atomic Theory Chpt 11 Modern Atomic Theory.

Electron Configuration By Mrs. Hoyle Being used by Mr. Landphair.

Electron Configurations.  Using quantum numbers to give the arrangement of electrons around the nucleus.  There are three rules that must be followed!

Electrons and Energy Levels  Electrons are found in energy levels Energy LevelCapacity Level #12 Electrons (2 valence) Level #28 Electrons (8 valence)

Quantum Theory and the Electronic Structure of Atoms Chapter 6.

Orbital energies II/. Orbital Energy determined by n and ℓ: The larger (n+ℓ), the higher the energy. If two orbitals have equal (n+ℓ), that with larger.

Writing Electron Configurations Using Core Notation Part 1 Introducing Core Notations.

The Electron Dr. M Hazlett Mandeville High School.

Unit: Electron Configurations Writing Electron Configurations and Orbital Notations.

The QMM Model Mr. Zoitopoulos Legacy High School Chemistry.

What causes what you are seeing?

Arrangement of Electrons in Atoms

Electron Configuration

The Bohr Model of the Atom

Energy Unit Learning Goal 2: Examine the Placement of Electrons in Orbitals.

The first energy level? The 2nd energy level? The 3rd energy level?

Last Time… 3-dimensional quantum states and wave functions

Introduction to Quantum Mechanics

Quantized Electron Orbits

DO NOW Turn in your Half-Life Computer Simulation lab.

Electron Configuration

Number of Protons Atomic Number.

The Atom Chapter 2.

Energy Na 11P 11e.

Pauli’s Exclusion Principle

Modern Quantum Model of Atoms 2.7

Hydrogen Atom Emission Spectrum

Order in which subshells are filled with electrons

Modern Quantum Model of Atoms 2.7

BELLWORK 10/26/17 What is a photon? Is light a particle or a wave?

Electromagnetic Spectrum Atomic Emission Spectrum.

Erwin Schrodinger (1887 – 1961) H Y = E Y Wave Equation.

Orbital diagrams.

Electron Configuration

Electron Configurations

Modern Quantum Model of Atoms 2.7

Electron Configuration

Patterns and the Periodic Table

QMM Model Mr. Matthew Totaro Legacy High School Honors Chemistry.

Presentation transcript:

Bohr Model of Hydrogen Visible Spectrum Full Spectrum

Quantized Electron Orbits Louis de Broglie (1892 – 1987) l = h/p

Erwin Schrodinger (1887 – 1961) H Y = E Y Wave Equation

Wave Equation Solution for E

Wave Equation Solution for Y Ground State (n = 1)

Wave Equation Solution for Y First Excited States (n = 2)

Wave Equation Solution for Y d orbitals (n > 2)

Wave Equation Solution for Y f orbitals (n > 3)

Electron Spin Up Spin Down Spin

Splitting of Energy Levels

Many Electron Energy Diagram

Correct Helium Configuration? Wolfgang Pauli (1900 - 1958)

Correct Configuration for Carbon? Friedrich Hund (1896 – 1997)

Electron Configurations H = 1s1 He = 1s2 Li = 1s2 2s1 Be = 1s2 2s2 B = 1s2 2s2 2p1 C = 1s2 2s2 2p2 N = 1s2 2s2 2p3 O = 1s2 2s2 2p4 F = 1s2 2s2 2p5 Ne = 1s2 2s2 2p6 Na = 1s2 2s2 2p6 3s1 Mg = 1s2 2s2 2p6 3s2 Al = 1s2 2s2 2p6 3s2 3p1 Si = 1s2 2s2 2p6 3s2 3p2 P = 1s2 2s2 2p6 3s2 3p3 S = 1s2 2s2 2p6 3s2 3p4 Cl = 1s2 2s2 2p6 3s2 3p5 Ar = 1s2 2s2 2p6 3s2 3p6 K = 1s2 2s2 2p6 3s2 3p6 4s1 Ca = 1s2 2s2 2p6 3s2 3p6 4s2 Sc = 1s2 2s2 2p6 3s2 3p6 4s2 3d1 etc.

The Modern Periodic Table of the Elements