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BONDING. Bonds Between Atoms Covalent Ionic Molecules Network Metallic.
Electrical conductivity in solids. Solid metals, such as aluminium, lead and sodium (right) are good conductors of electricity.
Chapter 7 “Ionic and Metallic Bonding”. Section 7.3 Bonding in Metals l OBJECTIVES: –Model the valence electrons of metal atoms.
Chapter 7 “Ionic and Metallic Bonding”. Metallic Bonds are… l How metal atoms are held together in the solid. l Metals hold on to their valence electrons.
Scientific Reasoning Chapter 2 Scientists often tell us things about the world that we would not otherwise have believed: What exactly is the nature of.
Water Solutions of Acids Universal Indicator is yellow Turn phenolphthalein colorless Turn litmus paper red React with metals to give off hydrogen gas.
Uses of common metals. The importance of metals Which metals are used most MetalTonnes per year Fe Al Cu Au 400 000 000 15 000 000 8 000 000 2 000 Quantities.
Assessment for Learning Effective Questioning for Assessment for Learning.
CHEMICAL BONDING COVALENT BONDS IONIC BONDS METALLIC BONDS.
I. Metallic Bonds How atoms are held together in the solid form. Metals hold onto their valence electrons very weakly. Think of them as positive.
10 – 13 Schools Workshop Notes for use: When printing this presentation, first save as Adobe.pdf. Then print the pdf. This will ensure the output page.