bonding c2.2

  • Created by: faiqa1331
  • Created on: 12-10-18 07:47
View mindmap
  • bonding c2.2
    • metals and non metals (c2.2.1)
      • metal elements
        • shiny
        • solid at room temperature (except for mercury)
        • malleable
        • good conductors
        • forms positive ions
        • metallic bonding
      • non-metal elements
        • dull
        • half are solid, half are gas
        • brittle
        • insulators
        • forms negative ions
        • convalent bonding
    • ionic bonding (c2.2.4)
      • non-metal + metal
      • strong electrostatic forces of attraction between opposely charged ions
    • bonding, structure, and change of state (c2.2.5 + c2.2.6)
      • metals
        • strong
        • high melting and boiling point
        • conduct electricity when solid or lquid
      • ionic compounds
        • strong
        • high melting points and boiling points
        • conduct electricity when molten or dissolved
      • giant covalent structures
        • strong
        • high melting points and boiling points
        • dooes not conduct electricity (except graphite)
      • simple molecules
        • weak
        • low melting and boling points
        • conducts electricity
        • only contains a few atoms
    • polymer molecules (c2.2.7)
      • made of small monomers in a chain
      • thermosoftening polymers
        • weak covalent bonds
        • becomes soft when heated
      • thermosetting polymers
        • strong covalent bonds
        • burn when heated
    • structure of metals (c2.2.8)
      • giant metallic lattice
      • metallic bonds
        • strong electrostatic forces between delocalaised electrons and a metal ion
        • delocalised electrons are free to move

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Polymers resources »