Bonding

• What are the three types of bonding?

  .

  • Ionic
  • Covalent
  • Metallic
• How are ionic bonds formed?

  Between a non-metal and metal
• How are covalent bonds formed?

  Between two non-metals
• How are metallic bonds formed?

  Between two metals
• What is the mass and charge of an electron?

  Mass: 1/1840

  Charge: -1
• What is the mass and charge of a proton?

  Mass: 1

  Charge: +1
• What is the mass and charge of a neutron?

  Mass: 1

  Charge: 0
• List the properties of diamond

  .

  • Hard
  • High melting point
  • Giant covalent structure
  • Does not conduct electricity
• List the properties of graphite

  .

  • Soft/malleable
  • Contains covalent bonds
  • Conducts electricity
• What are the three states?

  Solid, Liquid, and Gas
• What is the arrangement within a solid?

  Regular
• What is the arrangement within a liquid/gas?

  Irregular
• What happens between the forces of attraction between solid to liquid?

  The forces of attraction will decrease
• What happens to the energy between solid to liquid?

  The energy will increase
• What is the shape of a 2 bond pair covalent compound?

  Linear
• What is the bond angle of a 2 bond pair covalent compound?

  180
• What is the shape of a 3 bond pair covalent compound?

  Trigonal planar
• What is the bond angle of a 3 bond pair covalent compound?

  120
• What is the shape of a 4 bond pair covalent compound?

  Tetrahedral
• What is the bond angle of a 4 bond pair covalent compound?

  109.5
• What is the shape of a 6 bond pair covalent compound?

  Octahedral
• What is the bond angle of a 6 bond pair covalent compound?

  90
• What are some examples of different bond angles?

  .

  • 2 bond pairs- CO2
  • 3 bond pairs- BF3
  • 4 bond pairs- CH4
  • 6 bond pairs- SF6
• What is the shape of a 3BP and 1LP covalent compound?

  Pyramidal
• What is the bond angle of a 3BP and 1LP covalent compound?

  107
• What is an example of a 3BP and 1LP covalent compound?

  NH3 (Ammonia)
• What is the shape of a 2BP and 2LP covalent compound?

  Angular
• What is the bond angle of a 2BP and 2LP covalent compound?

  104.5
• What is an example of a 2BP and 2LP covalent compound?

  H2O (Water)
• What is the order of attraction between bond/lone pairs?

  BP-BP < LP-BP < LP-LP
• What is electronegativity?

  The ability of an atom to attract the electron pair in a covalent bond to itself.