'Additional electrons' presentation slideshows

Semiconductor Materials

Semiconductor Materials. Department of Electronic and Electrical Engineering. Lecturers: Prof. Tatiana Perova, SNIAM building, perovat@tcd.ie OBJECTIVES: This course deals with an introduction to semiconductor materials. SYLLABUS:

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Orbital Diagrams and Electron Configuration

Orbital Diagrams and Electron Configuration. Drawing orbital diagrams gives information not only about the orbitals that are/have been filled but also about the number of unpaired electrons. Orbital diagrams can be cumbersome!!. Electron Configuration.

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Chemical Bonding and Nomenclature

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Chapter 16: Evolution of Low-Mass Stars

Chapter 16: Evolution of Low-Mass Stars. While on the Main Sequence stars of all mass burn hydrogen into helium. How long a star lives on the Main Sequence depends on its mass. As the star burns its hydrogen, it accumulates a helium ash.

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PERIODICITY

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PERIODICITY

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Sample Exercise 8.1 Magnitudes of Lattice Energies

Sample Exercise 8.1 Magnitudes of Lattice Energies. Without consulting Table 8.2, arrange the ionic compounds NaF, CsI, and CaO in order of increasing lattice energy. Solution Analyze From the formulas for three ionic compounds, we must determine their relative lattice energies.

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CHEMICAL BONDING and CHEMICAL INTERACTIONS

CHEMICAL BONDING and CHEMICAL INTERACTIONS. PSc.2.2 OBJECTIVE: Understand chemical bonding and chemical interactions. Objectives. PSc.2.2.1 Infer valence electrons, oxidation number, and reactivity of an element based on its location on the Periodic Table. Bonding and Molecules.

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ELECTRON TRANSPORT CHAIN

ELECTRON TRANSPORT CHAIN.

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Periodicity Topic #12

Periodicity Topic #12. Hypothesize (Face Partners). How do valence electrons change as you go: Across a period - (increases, decreases, stays the same) Down a group - (increases, decreases, stays the same) How does ionization energy change as you go:

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Periodic Trends

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Origins of Charge

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