The document discusses covalent bonds and naming covalent compounds. It explains that covalent bonds form when atomic orbitals overlap and electrons are shared. Single, double and triple bonds are formed from sigma and pi bonds. Bond length and bond strength are related, with shorter bonds having higher bond dissociation energy. Binary covalent compounds are named by identifying the elements and indicating their subscripts with prefixes. Oxyacids contain oxyanions and are named by identifying the anion and adding suffixes.