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    just2behistear's Avatar
    just2behistear Posts: 1, Reputation: 1
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    #1

    May 12, 2010, 07:00 AM
    Atoms, molecules, ions, or none of these?
    A solid composed of which of the following would be expected to conduct an electric current: atoms, molecules, ions, or none of these?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    May 15, 2010, 12:20 AM

    What are the requirements for a substance to conduct electricity?

    - Free/mobile/de-localised electrons
    - Mobile ions

    Where can you find these in the given suggestions?

    What do you think? Post it.
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