Using Quantum Theories to Study the Hydrogen Atom Allows the Prediction

Multiple Choice

Using quantum theories to study the hydrogen atom allows the prediction and experimental verification of many data about atoms such as He⁺ and Li²⁺.Some quantities that can successfully be predicted about He⁺ and Li²⁺ in this manner are:

A) the color of the light they will emit.
B) their mass.
C) their abundance in nature.
D) All of the above.