1. (35 pts total) Quantum mechanics concepts - Wavefunctions, atomic orbitals and electron configurations. (a) (6 pts) What is the quantum mechanic definition of an atomic orbital? (b) (8 pts) Briefly describe the 4 rules of the Aufbau or Building-up principle. (c) (6 pts) Briefly describe the general octet rule. (d) (15 pts) Show the electron configurations of the following atoms/ions. Be sure to show the occupancy and electron spin in the occupied p orbitals. H* (Z = 1) P(Z = 15) Mg2+ (Z = 12) 02-(Z = 8) N3 (2= 7)