Main Group Chemistry- 223 Chem كيمياء المجموعات الرئيسية

Summary of Modern Atomic Theory, Periodic Table, Periodicity effect, Group I

elements (Li-Cs), Group II elements (Be-Ba)- Boron, Group III elements (Al-Th)-

Carbon, Group IV elements (Si-Pb)- Nitrogene, Group V elements (P-Bi)- Oxygen,

Group VI elements (S-Po), Group VII elements (F-St), Group VIII elements (Noble

gases), Ionic bonding (lattice energy, ionic radii), Covalent bonding (molecular orbital

theory valence bond theory, Some application), Chemical forces (types, their effect on

some chemical properties.