y11 che

Cards (10)

  • Ionic bonding occurs between two oppositely charged ions that are attracted to one another due to electrostatic forces. To form the ions, an (metal) atom will lose valence(s) to form a full valence shell and become stable. The electron(s) lost will be gained by another (non-metal) atom for it to have a full valence shell and become stable. This forms the anion and cation which form the ionic bond and result in an ionic compound.
  • covalent bonding occurs between two or more non-metal elements when they share pairs of valence electrons in order to achieve a full valence shell and become stable
  • ion: an atom or molecule that has gained or lost valence electrons and now has a positive or negative charge
  • Acid and Metal: Metal + Acid --> Salt + Hydrogen gas
  • Acid and metal carbonate: Acid + Metal Carbonate --> Salt + CO2 + Water
  • Acid and base: Acid + Base --> Salt + Water
  • Ionic bonding occurs between two oppositely charged ions that are attracted to one another due to electrostatic forces.
  • To form the ions, an (metal) atom will lose valence(s) to form a full valence shell and become stable.
  • The electron(s) lost will be gained by another (non-metal) atom for it to have a full valence shell and become stable.
  • This forms the anion and cation which form the ionic bond and result in an ionic compound.