SAT Chemistry

Category - Multiple Choice

Which of the following elements displays bonding characterized by a delocalized “sea of electrons?”
  1. Fluorine
  2. Nitrogen
  3. Copper
  4. Sulfur
  5. Argon
Explanation
Answer: Copper

The delocalized “sea of electrons” model describes bonding in metals. Therefore, the only metal, copper, must display this type of bonding.
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