Cards (2)

  • Describe metallic bonding
    Giant metallic lattice 
    -Regular rows of positive ions
    -Sea of delocalised electrons
    -Strong electrostatic force of attraction
  • Properties of Metals
    -Conduct electricity:Delocalised electrons in outer shell and these are free to move to carry charge through the structure
    -Conduct thermal energy:Carry thermal energy 
    -High melting points
    -Malleable as regular rows can move over one another and bonds just reform when shape is changed