numbers Discussion on table and stick model Comprehensive from the of valences for of valences chemistry teachers position of common radicals book 2 pages 4-6 elements in Longhorn secondary the periodic chemistry book 2 table 28-29 Define Secondary chemistry- radicals and state the KLB students book 2 valences page 14-15 7 1-2 Structure of the Chemical By the end of the lesson, Discussing the on Comprehensive atom and the formulae the learner should be able procedure of chemical secondary chemistry periodic table to deriving chemical formulae of students book 2 Derive the formulae of some pages 21-22 formulae of compounds compounds Comprehensive some Deriving chemical Table of chemistry teachers compounds formulae of Valences book 2 pages 4-6 from compounds Longhorn secondary valences of chemistry book 2 elements and pages 29 radicals Secondary chemistry- KLB students book 2 page 20 3-4 Structure of the Chemical By the end of the lesson, Writing correct Quiz on Comprehensive atom and the formulae the learner should be able chemical Formulae chemical secondary chemistry periodic to of selected formuale students book 2 Solve compounds 21-22 problems on Comprehensive chemical chemistry teachers formulae book 2 pages 4-6 Longhorn secondary chemistry book 2 pages Secondary chemistry- KLB students book 2 page 20
numbers from the position of elements in the periodic table Define radicals and state the valences Discussion on table of valences for common radicals and stick model of valences Comprehensive chemistry teachers book 2 pages 4-6 Longhorn secondary chemistry book 2 28-29 Secondary chemistry- KLB students book 2 page 14-15 7 1-2 Structure of the atom and the periodic table Chemical formulae By the end of the lesson, the learner should be able to Derive the formulae of some compounds from valences of elements and radicals Discussing the procedure of deriving chemical formulae of compounds Deriving chemical formulae of compounds on chemical formulae of some compounds Table of Valences Comprehensive secondary chemistry students book 2 pages 21-22 Comprehensive chemistry teachers book 2 pages 4-6 Longhorn secondary chemistry book 2 pages 29 Secondary chemistry- KLB students book 2 page 20 3-4 Structure of the atom and the periodic Chemical formulae By the end of the lesson, the learner should be able to Solve problems on chemical formulae Writing correct chemical Formulae of selected compounds Quiz on chemical formuale Comprehensive secondary chemistry students book 2 21-22 Comprehensive chemistry teachers book 2 pages 4-6 Longhorn secondary chemistry book 2 pages Secondary chemistry- KLB students book 2 page 20