The Atomic Weight (Atomic Mass) of an Element

question 18

Multiple Choice

The atomic weight (atomic mass) of an element

• A) equals the number of neutrons in an atom.
• B) equals the number of protons in an atom.
• C) equals the number of electrons in an atom.
• D) equals the number of neutrons plus the number of protons.
• E) depends on the relative abundances of its electrons and neutrons.

---

Definitions:

True Market Portfolio

A theoretical bundle of all possible investments that are weighted by market value.

Stock's Alpha

Stock's Alpha measures a stock's performance relative to a benchmark index, indicating its value added or lost against the market average.

Abnormal Return

The difference between the actual return of a security and the expected return, typically due to unexpected events.

Residual Return

The return on an investment beyond what is predicted by market movements or models, often associated with active management performance.