Characterize covalent compounds based on the following properties: melting point, hardness, polarity, electrical conductivity, and thermal
conductivity
Describe the Lewis structures of covalent compounds;
Give the names of binary molecular compounds
Relate the periodic properties of elements, such as ionization energy and electronegativity, to the type of chemical bonds they form
Relate the polarity of a molecule to the electronegativity of its component atoms
Explain chemical changes in terms of breaking of bonds and rearrangement of atoms to form new substances