3. 1. Definition of METALLIC BOND
2. The ELECTRON SEA MODEL
3. Characteristics of METAL ATOMS
4. Physical PROPERTIES of METAL
4.
5.
6.
7.
8. Physical Properties of Metal
1. Metals are good conductors of electrocity.
2. Metals are good conductors of heat.
3. Metals are paque and have lusture or
colour.
4. Metals are malleable or plastic and ductile.
5. Metals have high elasticity.
6. They possess high tensile strength.
7.They are solid and have high density.
8. Metals and boiling points are higher than covalent
compounds.
9. Metals emit electrons which is known as photoelectric effect.
