Covalent network of solid ,lattice enthalpy ,metals ,ionic solid ,bond energy .AP,IB,CBSE chemistry

Chemical Bonding and Solid States, Coulombic Forces, Ionic Compounds, and Conductivity, Ionic Lattices, Covalent Molecules, and Brittleness, Metallic Bonding, Periodic Trends of metallic and non metallic character. Covalent Bonding and Potential Energy diagram of bond formation to understand the meaning of bond length and bond energy. Stability of bonds and bond strengths. Born Haber's cycle and lattice enthalpies.
AP chemistry ,IB chemistry ,CBSE chemistry