• What is metallic bonding?
• strength of metallic bond
• Describe the structure and bonding in X with the aid of a labelled diagram.
• Why do metals have high melting and boiling points?
• Why are metals good electrical conductors?
• Why are metals good heat conductors?
• Why are metals both malleable and ductile?
• What are alloys?
• Why does alloying make metals harder?