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Metallic Bonding • Valence electrons are delocalized: • Shared by all atoms in the material • Electrons are free to drift throughout the material • Provides unique properties only found in metals • shiny metallic luster • good electrical and thermal conductivity • many others ...
Metallic Bonds: Mellow dogs with plenty of bones to go around These bonds are best imagined as a room full of puppies who have plenty of bones to go around and are not possessive of any one particular bone. This allows the electrons to move through the substance with little restriction. The model is often described as the "kernels of atoms in a sea of electrons."
Page 1 and 2: Atomic Structure and the Periodic T
Page 3 and 4: • nucleus • small, dense center
Page 5 and 6: Subatomic Particles Name Protons (p
Page 7 and 8: # of protons • atomic number •
Page 9 and 10: • atomic mass (weight) • decima
Page 12 and 13: Free Write • What do you know abo
Page 15 and 16: Periodic Table • columns • call
Page 17 and 18: Column 1 • alkali metals • want
Page 19: Bonding • atoms achieve a stable
Page 23: Metallic Bonding • Each atom dona
Page 27: Ionic Bonds: One big greedy thief d
Page 30 and 31: Covalent Bonding (Ceramics)
Page 32: Polar Covalent Bonds: Unevenly matc

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