Quiz 5.1(ii) Revision

State two types of bonds.

• Ionic and Covalent bond

• Ionic and Van der Waals forces

◦Ionic bonds formed through …………A…………. of electrons from

……B………. to ………C……..

• A - sharing

  B - metal atoms

  C - non-metal atoms

• A - transfer

  B - metal atoms

  C - non-metal atoms

◦Covalent bonds formed through ……A……..of electrons between

………B………… atoms.

• A - sharing

  B- non-metal atoms

• A - transfer

  B- non-metal atoms

Formation of Positive Ions (Cation)

............ atoms tends to donate electron.

• metal

• non-metal

Formation of negative ions (Anion)

.................. atoms tends to receive electron

• metal

• non-metal

Choose the correct half-equation for formation of positive ion.

• Atom + e --> Ion

• Atom ---> Ion + e

Choose the correct half-equation for formation of negative ion.

• Atom + e --> Ion

• Atom ---> Ion + e