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Chemistry: Structure and Bonding

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  • Can an ionic compound conduct electricity?
    Yes, but only when liquid or dissolved.
  • What force keeps the ions in an ionic bond together?
    Electrostatic attraction.
  • How are the particles moving when they are in a solid state?
    Vibrating about a fixed position
  • What charge ion will an element in group 7 form?
    A 1- ion
  • If an atom gains one electron, what charge will it have?
    1-
  • What are the maximum number of electrons that can fit in the first 3 shells of an atom?
    2,8,8
  • What is the change of state called when a solid changes to a gas.
    Sublimation
  • What is the temperature called when a solid changes state into a liquid?
    Melting point
  • What charge ion will an element in group 2 form?
    A 2+ ion
  • What are the 3 states of matter?
    Solid, Liquid and Gas
  • How many electrons will an element in group 4 have in its outer shell
    4
  • How are the particles moving when they are in a gas state?
    Free to move in random directions with a range of different speeds.
  • What is the name given to an atom when it has gained a charge?
    An ion
  • What is the temperature called when a liquid changes state into a gas?
    Boiling point
  • What charge ion will an element in group 1 form?
    A 1+ ion
  • If a metal and non metal bond together, what type of bond will it be?
    An ionic bond
  • When forming an ionic bond, what will this Chlorine atom need to do, to get a full outer shell?
    To gain one electron
  • Are ionic structure brittle?
    Yes, they do not stretch before the break, they just snap.
  • What is the repeating pattern of the ions in a giant ionic structure called?
    A lattice
  • How many electrons would this Aluminum atom need to lose to get a full outer shell?
    3
  • What is the easiest way for a sodium atom to get a full outer shell?
    To lose one electron
  • What is the name of the force between charged objects
    Electrostatic force
  • How many electrons will an element in group 2 have in it's outer shell?
    2
  • What is the bond between a Sodium ion and a Chlorine ion in Sodium chloride called?
    Ionic bond
  • Aluminium forms a 3+ ion. Chlorine forms a 1- ion. How many Chlorine ions will bond with one Aluminium ion?
    3
  • If an atom loses one electron, what charge will it have?
    1+
  • How are the particles moving when they are in a liquid state?
    Close together but can slide over each other in random directions.