Slide 1 Slide 2 Quantum Mechanics Through the Looking Glass Slide 3 This is how the model of the atom has developed so far: Rutherford Thomson Democritus Dalton Slide 4 c…

Slide 1 Modern Model of the Atom Slide 2 Quantum Mechanical Model Does not describe the movement of the electrons, only where they are at any point in time. Orbital – a…

Slide 1 Quantum Mechanics models of an atom Slide 2 Objectives To briefly introduce the development of quantum mechanics To give an idea of the quantum mechanics model of…

Chapter 10: Photosynthesis Chapter 10: Photosynthesis Photosynthesis Energy transfer from solar energy into chemical energy Performed by “photoautotrophs,” who use the…

Light and Energy Chemistry I Classical description of light Light is an electromagnetic wave. Light consists of elementary particles called photons. A photon is a little…

Unanswered Questions Rutherfordâs model did not address the following questions: What is the arrangement of electrons in the atom? What keeps the electrons from converging…

Atomic Emission Spectra Atomic Emission Spectra Specific wavelengths and frequencies of light produced by energized atoms How do atoms make light? Atoms absorb energy (flame,…

Unit 3 History of the Atom Democritus about 400 b.c. stated that the “ultimate particle” is atmos He believed that atoms were indivisible and indestructible was not based…