Ap3 and AP4: synthesis of double salt crystals.
AP3: Atomic structure, spectroscopy, Balmer, Rydberg, Paschen, Lyman, Problems that led us to Bohr’s theory
AP4: atomic parts and structure, spectroscopy, Balmer, Rydberg, Paschen, Lyman, Problems that led to Bohr’s theory
H8: Rutherford and Millikan, atomic parts and atomic structure (Z, mass #, charge, isotopes)