'Aufbau principle' diaporamas de présentation

Energy level Sublevel # of orbitals/sublevel n = 1 1 s ( l = 0 ) 1 ( m l has one value) n = 2 2 s ( l = 0 ) 1 ( m l has one value) 2 p ( l = 1 ) 3 ( m l has three values)

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Chapter 5 CH1g,1h,2g,2i Electrons in Atoms

Chapter 5 CH1g,1h,2g,2i Electrons in Atoms. Actually, the Chemical History powerpoint talked about a lot of the stuff from Chapter 5 too, specifically part of section 1 and most of section 3. This powerpoint will talk about what is still left over in Chapter 5.

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Electron Configuration

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CHEMISTRY 351

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To learn about the shapes of the s, p and d orbitals To review the energy levels and orbitals of the wave mechanical

Objectives. To learn about the shapes of the s, p and d orbitals To review the energy levels and orbitals of the wave mechanical model of the atom To learn about electron spin . A. Electron Location . Energy Level Called principal energy levels Corresponds to row on periodic table

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Orbital Filling Electron Configurations

Orbital Filling Electron Configurations. Where do these electrons go?. Aufbau Principle. Orbitals are filled from lowest energy to highest energy Orbitals closest to the nucleus contain lower energy They are filled first. Orbital Energies Lowest to Highest. Orbital Diagrams.

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Electron Configurations

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Electron Structure

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Quantum-Mechanical Model of the Atom

Quantum-Mechanical Model of the Atom Describes the probability that the electron will be in a certain region of space at a given instant. Orbitals are regions of different energies where the electrons can be found. .

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Paramagnetism and Diamagnetism

Paramagnetism and Diamagnetism. Atoms with unpaired ? electrons are called paramagnetic . Paramagnetic atoms are attracted to a magnet. Atoms with paired ?? electrons are called diamagnetic . Diamagnetic atoms are repelled by a magnet.

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Electron Configurations and Orbital Diagrams

Electron Configurations and Orbital Diagrams. Maximum Number of Electrons In Each Sublevel. Maximum Number of Electrons In Each Sublevel. Maximum Number Sublevel Number of Orbitals of Electrons. s 1 2 p 3 6 d 5 10

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Chapter 5

Electrons in Atoms. Chapter 5. Electron Configurations. So, you live on Aspen St., but what is your exact address? We know that electrons can occupy energy levels, but they can also reside within sublevels.

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Electron Configurations

Electron Configurations. Objectives: 3.0 Use the periodic table to identify periodic trends, including atomic radii, ionization energy, electronegativity, and energy levels. 3.1 Utilizing electron configurations, Lewis dot structures, and orbital notations to write chemical formulas.

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Energy-Level Diagrams (a.k.a. Orbital Diagrams)

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Quantum Mechanical Model Electron Placement

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Where is the Electron Located?

Where is the Electron Located?. The Quantum Model of the Atom. Heisenberg uncertainty principle : It is impossible to determine both the position and velocity of an electron or any other particle. What is the Address of the Electron?.

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Electron Configurations

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Chapter 1 Structure and Bonding Lecture 2

Chapter 1 Structure and Bonding Lecture 2. Lewis Structures : molecular depictions where electrons and bonds are depicted by dots and pairs of dots Rules for Drawing Lewis Structures Draw the molecular skeleton after identifying the central atom Count the number of available valence electrons

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