Chapter 27 Early Quantum Theory and Models of the Atom 1 Wave-particle duality Young¶s double slit experiment with light yielded interference patterns that were evidence…

1. Lab 9 Atomic StructureEmission Spectrum Electron Configuration 2. HISTORY OF THE ATOM 460 BC Democritus develops the idea of atoms he pounded up materials in his mortar…

1. Wednesday, February 16, 2011 Agenda Welcome Announcements Turn in Sci WB p39-40 The atomic model: electrons & the nucleus Lesson 1 WS (due today) HW: Textbook p. 179:1-5…

Slide 1Thomson Model of the Atom J. J. Thomson - English physicist. 1897 Made a piece of equipment called a cathode ray tube. It is a vacuum tube - all the air has been pumped…

Slide 1 Slide 2 Unit 3: Structure and Properties Lesson 1: Atomic Structure ScientistContribution to Atomic TheoryExperiment Slide 3 Atomic Structure Chemistry 12: Chapter…

Slide 1 Slide 2 Models or Theories Allow scientists to communicate their ideas to others. A model should be able to explain previous observations and predict future outcomes.…

1.Chapter 2 Atoms, Molecules, and Ions pp 2. History Greeks Democritus and Leucippus -atomos Aristotle- elements. Alchemy 1660 - Robert Boyle- experimental definition of…

1. By: Johanna Louise B. Neri 2. Chapter 1. The Nature of ChemistryKey Concepts Chemistry - is the study of matter andthe changes it undergoes. It issometimes called the…

1. Chemical Building Blocks: Atomic Theories, Models, andElectronic Structure 2. Outline 1. A Brief History Pre-atomic view of matter The Greek Idea Lavoisier: Conservation…

Slide 1Development of Atomic Theory Slide 2 Atomic Theory Poem/Song Write a song or poem: With a stanza for each theorist – Dalton, Thomson, Rutherford & Bohr Mentioning…