The software related w?th the Chem?stry formulas ?s used to re?nforce the top?c. The formulas related w?th the chem?stry are matched w?th the?r names.

Lesson Objectives
1. To be able to write the name of the ionic compound the formula of which is given.
2. To be able to write formula of the ionic compound the name of which is given.
3. To be able to write the name of the covalent compound the formula of which is given.
4. To be able to write the formula of the covanlent compound the name of which is given.
5. To use ICT as a successful tool when learning.

Procedures:
1.Students are given the definitions of Group and Period s.
2.They are taught systematic variying features at the Periodic Table.
3.Groups of A and B and their features are told.

An acidic solution is any aqueous solution which has a pH< 7.0 ([H+] > 1.0 x 10-7 M). A basic solution is an aqueous solution containing more OH-ions than H+ions. An aqueous solution with a pH greater than 7.

Lesson Objectives :
1)To Explain the mole concept with the particle concept and the number of Avogadro
2)To use ICT as a succesful tool when learning.
Method : Question – Answer Method,grup discussion, teaching method