Physical Chemistry

What is an atom composed of? What is quantum theory? How do electrons occupy orbitals? What are quantum numbers? What is electron configuration? How do atomic models evolve historically? What experimental evidence supports atomic theory? How does atomic structure determine chemical behavior?

What is thermodynamics? What is entropy? What is enthalpy? How do free energy changes predict spontaneity? What is equilibrium? How does temperature affect reaction energetics? How do scientists measure thermodynamic quantities? What real-world systems demonstrate thermodynamics?

What is quantum chemistry? How do wavefunctions describe particles? What is the uncertainty principle? How do orbitals arise from quantum equations? What is electron spin? How do quantum effects influence chemistry? What computational techniques solve quantum problems? What technologies rely on quantum chemistry?