19. The structure of the periodic table is resulted from what physical principle?
(A) Fermat's principle of least time
(B) Heisenberg's uncertainty principle
(C) Pauli's exclusion principle
(D) Huygens' principle of wave propagation
(E) complementarity principle of wave-particle duality

考試觀念本題在測驗考生對原子結構與量子...