Cards (56)

  • What is the main topic of the study material?
    Metallic bonding
  • What do delocalized electrons in metallic bonding allow?
    They allow metals to conduct electricity
  • What do metals consist of in terms of structure?
    A giant structure
  • What are the outer shell electrons in metallic atoms described as?
    Delocalized electrons
  • What type of forces exist between positive metal ions and delocalized electrons?
    Strong electrostatic forces of attraction
  • What do these electrostatic forces of attraction hold together?
    The atoms in a regular structure
  • What is metallic bonding known for?
    Being very strong
  • What substances are held together by metallic bonding?
    Metallic elements and alloys
  • What do delocalized electrons in metallic bonds produce?
    All the properties of metals
  • What state are most metals in at room temperature?
    Solid
  • What do the electrostatic forces between metal atoms and delocalized electrons require?
    Lots of energy to break
  • What does this requirement for energy mean for metallic compounds?
    They have high melting and boiling points
  • What are metals generally described as in terms of malleability?
    Malleable
  • What does malleability in metals allow them to do?
    Be hammered into thin sheets
  • What do metals conduct well?
    Electricity and heat
  • What do delocalized electrons in metals carry?
    Electric charge and thermal energy
  • What does the ability of metals to conduct electricity and heat imply?
    They are good conductors
  • What does the arrangement of atoms in metals allow?
    Layers to slide over each other
  • What does the ability of layers to slide mean for metals?
    They can be bent or shaped
  • What does the term "malleable" refer to in metals?
    The ability to be shaped without breaking
  • What does the ability to be rolled into sheets indicate about metals?
    They are malleable
  • What is the significance of the layers of atoms in metals?
    They can slide over each other
  • What does the sliding of layers in metals allow?
    Metals to be shaped easily
  • What is the overall property of metals due to their bonding?
    They are generally solid at room temperature
  • What does the strong metallic bonding contribute to?
    High melting and boiling points
  • What does the ability of metals to conduct electricity and heat imply about their structure?
    They have delocalized electrons
  • What is the characteristic of metals regarding their melting points?
    They have high melting points
  • What does the term "good conductors" refer to in metals?
    Ability to conduct electricity and heat
  • What is the property of metals that allows them to be shaped?
    Malleability
  • What does the term "ductile" refer to in metals?
    Ability to be drawn into wires
  • What does the ability to be drawn into wires indicate about metals?
    They are ductile
  • What is the significance of the delocalized electrons in metallic bonding?
    They allow conductivity and malleability
  • What does the term "alloy" refer to?
    A mixture of metals
  • What is the role of metallic bonding in alloys?
    It holds the metals together
  • What is the general state of metals at room temperature?
    Solid
  • What does the term "metallic bond" refer to?
    The attraction between metal ions and electrons
  • What does the ability of metals to conduct heat and electricity imply about their structure?
    They have free-moving electrons
  • What is the characteristic of metals regarding their boiling points?
    They have high boiling points
  • What does the term "ductility" refer to in metals?
    Ability to be stretched into wires
  • What does the ability to be rolled into sheets indicate about metals?
    They are malleable