If a Face-Centered Cubic Unit Cell Has a Volume of 1.447

question 42

Multiple Choice

If a face-centered cubic unit cell has a volume of 1.447  10⁸ pm³ and the ions at the corners touch the ion on the face, what must be the ion's radius?

• A)186 pm
• B)388 pm
• C)4,243 pm
• D)125 pm
• E)1,050 pm

---

Definitions:

Callable Preferred Stock

Callable preferred stock is a type of preferred share that gives the issuer the right to redeem the stock at a predetermined price after a specific date.

Cumulative Preferred Stock

A type of preferred stock that has a feature where missed dividend payments accumulate and must be paid out before dividends can be issued to other stock types.

Outstanding Shares

Represents the total shares of a corporation’s stock that are currently owned by all its shareholders, including share blocks held by institutional investors and restricted shares owned by the company’s officers and insiders.

Stock Dividend

A dividend payment made to shareholders in the form of additional shares rather than cash.