Metallic Bonds: The Secret Power of Metals

  1. Metallic bonds form when metal atoms share a “sea” of free-moving electrons.
  2. This electron sea gives metals their shine, known as metallic luster.
  3. Because electrons move freely, metals are excellent conductors of electricity.
  4. The same mobility makes metals great conductors of heat.
  5. Metallic bonds allow atoms to slide past each other, making metals malleable.
  6. They also make metals ductile—able to stretch into wires without breaking.
  7. Strong metallic bonds explain why many metals have high melting points.
  8. Alloys like steel or bronze use metallic bonding to blend properties of different metals.
  9. The strength of metallic bonds is what makes skyscrapers and bridges possible.
  10. Without metallic bonds, modern technology, from circuits to cars, couldn’t exist.