An Ion with Six Protons, Seven Neutrons, and a Charge

question 15

Multiple Choice

An ion with six protons, seven neutrons, and a charge of 2+ has an atomic number of ________.

• A) four
• B) five
• C) six
• D) seven

---

Definitions:

Probability Distribution

A mathematical function that outlines every potential value and their probabilities that a random variable might assume across a specified interval.

Statistical Representation

The use of graphical or numerical methods to display and summarize data, making it easier to understand and interpret.

Average Investor's Expected Return

The anticipated amount of profit or loss an investor predicts to make from an investment, based on historical data and future projections.

Unsystematic Risk

The risk specific to an individual investment or company, which can be mitigated through diversification.