1. PREPARED BY LEKSHMI.S.G PHYSICAL SCIENCE REG NO: 13357003 BNVCTE,THIRUVALLAM 2. All matter is made up of atoms. Atoms of an element are identical. Each element…

Slide 1Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2-1 Chapter 2 Lecture Outline See PowerPoint Image Slides for all figures…

Slide 1Chemistry of Life Slide 2 Matter Anything that has mass and takes up space. 3 types of matter: a). Solid b). Liquid c). Gas Slide 3 Solids Any substance that has a…

Slide 1Electrons reside in specific energy levels most of the time. When electrons are excited, they can jump from one energy level to another. They then fall back to their…

Slide 1ARRANGEMENT OF ELECTRONS IN ATOMS Slide 2 NEW ATOMIC MODEL Rutherfords model didnt explain how the negatively charged particles were distributed around the nucleus.…

Slide 1Electron Configurations. The purpose of this tutorial is to help you understand how electrons are arranged in their energy levels. You will learn how to write electron…

Slide 1The Photo Electric Effect Discovery, implications, and current technology Presentation by Ryan Smith Slide 2 Discovery: Heinrich Hertz and Phillip Lenard Hertz clarified…

Slide 1Chemistry Notes Slide 2 Atoms The nucleus of an atom includes: protons and neutrons. Electrons orbit the nucleus in specific energy levels. Slide 3 Elements The number…

Slide 1Ground vs. Excited State  Ground State – electrons are in positions of lowest energy possible (normal)  Excited State – electron is in a temporary position…

Slide 1 Slide 2 1 Chapter 13 Electrons in the atom Slide 3 2 Atomic Theory Dalton Dalton Atom – What would his atom look like? Atom – What would his atom look like? Rutherford…