Cards (14)

  • What type of bonding occurs between metal atoms?
    Metallic bonding
  • What are the characteristic properties of metals due to metallic bonding?
    Strength, high melting and boiling points
  • How do metals bond to non-metals?
    Through ionic bonding
  • How do non-metals bond to other non-metals?
    Through covalent bonding
  • What happens to outer shell electrons in metallic bonding?
    They are shared among all atoms
  • What are delocalized electrons?
    Electrons that can move freely in metals
  • What holds the metallic structure together?
    Electrostatic attraction between ions and electrons
  • Why do metals have high melting and boiling points?
    Due to strong metallic bonding
  • Why are metals good conductors of electricity and heat?
    Delocalized electrons carry energy
  • What does malleable mean in relation to metals?
    Can be bent or hammered into shapes
  • Why can layers of metal atoms slide over one another?
    Due to the regular structure of metals
  • What is an alloy?
    A mixture of two or more different elements
  • How are alloys made?
    By mixing different metals or a metal and non-metal
  • Why do different sized atoms in alloys make them harder?
    They disrupt the regular structure of metals