The Contribution for Which De Broglie Is Best Remembered in Modern

Multiple Choice

The contribution for which de Broglie is best remembered in modern science is

A) his statement that no electron can have identical values for all four quantum numbers.
B) his proposal that particles of matter should be associated with wavelike behavior.
C) his statement that an electron can exist in an atom only in discrete energy levels.
D) his statement that elements show periodic repetition of properties.
E) his statement that electrons occupy all the orbitals of a given sublevel singly before pairing begins.