Chem 101 Drexel Final Study Guide Rated A+

valence bond theory {Ans: how the atomic orbitals of the dissociated atoms combine to give individual chemical bonds when a molecule is formed}photoelectric field {Ans: }molecules {Ans: a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction}measurement and calculation of enthalpy (delta H) {Ans: The sum of the internal energy of the system plus the product of the pressure of the gas in the system and its volume}moles {Ans: substance is called the molar mass of that substance}m(sub)s {Ans: +1/2 or -1/2}