Chapter 2.8

Chapter 2.8 - ¾ Electronegative ¾ Electropositive ¾...

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29 MSE 2090: Introduction to Materials Science Chapter 2, Bonding Bonding in real materials Examples of bonding in Materials: Metals: Metallic Ceramics: Ionic / Covalent Polymers: Covalent and Secondary Semiconductors: Covalent or Covalent / Ionic In many materials more than one type of bonding is involved ( ionic and covalent in ceramics, covalent and secondary in polymers, covalent and ionic in semiconductors.
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30 MSE 2090: Introduction to Materials Science Chapter 2, Bonding Correlation between bonding energy and melting temperature
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31 MSE 2090: Introduction to Materials Science Chapter 2, Bonding Summary ¾ Atomic mass unit (amu) ¾ Atomic number ¾ Atomic weight ¾ Bonding energy ¾ Coulombic force ¾ Covalent bond ¾ Dipole (electric) ¾ Electron state
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Unformatted text preview: ¾ Electronegative ¾ Electropositive ¾ Hydrogen bond ¾ Ionic bond ¾ Metallic bond ¾ Mole ¾ Molecule ¾ Periodic table ¾ Polar molecule ¾ Primary bonding ¾ Secondary bonding ¾ Van der Waals bond ¾ Valence electron Make sure you understand language and concepts: 32 MSE 2090: Introduction to Materials Science Chapter 2, Bonding Reading for next class: Chapter 3: The structure of crystalline solids Unit cells Crystal structures Face-centered cubic Body-centered cubic Hexagonal close-packed Density computations Types of solids Single crystals Polycrystalline Amorphous Optional reading (Parts that are not covered / not tested): 3.8–3.10 Crystallography 3.15 Anisotropy 3.16 Diffraction...
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This note was uploaded on 02/14/2012 for the course MSE 2090 taught by Professor Leoindzhiglei during the Fall '10 term at UVA.

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Chapter 2.8 - ¾ Electronegative ¾ Electropositive ¾...

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