'Quantum mechanical model' diaporamas de présentation

Chapter 5

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Atomic Structure & Periodicity

Atomic Structure & Periodicity. What is the nature of the atom? How can atomic structure account for the periodic properties observed? What is quantum mechanics?. Electromagnetic Radiation. Electromagnetic Radiation a way that energy travels through space exhibits wavelike behavior

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Introductory Chemistry , 2 nd Edition Nivaldo Tro

Introductory Chemistry , 2 nd Edition Nivaldo Tro. Chapter 9 Electrons in Atoms and the Periodic Table. Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA. 2006, Prentice Hall. hydrogen helium. May 6, 1937. 9.2 Atomic Emission (Line) Spectra. Flame tests Lamps.

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Chemistry 120

Chemistry 120. Outline Electromagnetic Radiation Atomic Spectra Bohr Model of the Atom Quantum Mechanical Model of the Atom Energy Levels Sublevels and Orbitals Orbital Diagrams Electron Configurations Periodic Trends. Chapter 11: Atomic Theory: The Quantum Model of the Atom.

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Atomic Number

Atomic Number. Number of Protons. Mass Number. Number of Protons + Neutrons. C- 12 or carbon- 12. 12 is the mass number. 12 C. Left Superscript = mass number. 6. 12 C. Left Subscript = atomic number. 6. 80 Br. 35. 35. Atomic Number = ?. 20 Ne. 10. 20. Mass Number = ?. 238 U.

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The Quantum Mechanical Model of the Atom

The Quantum Mechanical Model of the Atom. Chapter 7. Light and the Electromagnetic Spectrum. Wave - A vibrational disturbance which transmits energy. Definitions. Wavelength ( ? , Greek lambda) - The distance between identical points on successive waves.

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Chapter 16

Chapter 16. Covalent Bonding. Section 16.1 The Nature of Covalent Bonding. Objectives ? Use electron dot structures to show the formation of single, double, and triple covalent bonds

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Unit 9 Notes

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Electron Configuration

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Welcome to Chemistry! ?

Welcome to Chemistry! ?. Finish test (15 minutes) Finish homework (if you finished test) Notes on Orbital Notation and Electron Configuration Practice Problems. Warm Up. Draw Bohr Diagram for Carbon What 2 types of orbitals are in carbon atom? (S,P,D,F?).

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Chpt. 2: The Atom

Chpt. 2: The Atom. History of the Atom Greek Philosophers (400BC): - first proposed that matter was composed of minute particles - believed that the tiny particles of which all matter was composed were so small that nothing smaller was possible

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Chapter 4

Chapter 4. The Structure of the Atom. Models of Atom through Time. Democritus Aristotle Dalton Thomson model Rutherford model Bohr model Quantum Mechanical model. Democritus (460-370 BC). Matter is composed of atoms in empty space

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Chapter 6

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Bohr and Quantum Mechanical Model

Bohr and Quantum Mechanical Model. Mrs. Kay Chem 11A. Those who are not shocked when they first come across quantum theory cannot possibly have understood it. (Niels Bohr on Quantum Physics). Wavelengths and energy.

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Atomic Orbitals

Atomic Orbitals. The Bohr Model ( Niels Bohr). In 1913, Niels Bohr came up with a new model (Bohr was a student of Rutherford).

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Chemistry 141

Chemistry 141. Review. Chapter 1: Matter, Measurement, and Problem Solving . Scientific Method Matter States of Matter solid, liquid, gas, and plasma Amorphous/crystalline Types of Matter Pure substance: Element vs. atom Compound: molecules vs. formula units

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Ch. 13 Models of Atoms

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Chemistry 112

Chemistry 112. Models of the Atom. Development of Atomic Models. A shortcoming of the discovery of the nucleus and advancements in an atomic model was that it failed to explain chemical behavior A model that focused on the electron was needed

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