Which One of the Following Statements About Unit Cells and Packing

question 58

Multiple Choice

Which one of the following statements about unit cells and packing in solids is incorrect?

• A)In any unit cell of a solid crystal, each face of the cell must have an opposite face which is equal and parallel to it.
• B)The faces of a unit cell must all be at angles of 90° to each other.
• C)The coordination number of atoms in a close packed metal is 12.
• D)The packing efficiency in fcc structures is higher than in bcc structures.
• E)The packing efficiency in fcc and hcp structures is the same.

Understand how to report endowment contributions in financial statements for not-for-profit organizations.

Distinguish between the deferral method and the restricted fund method in not-for-profit accounting.

Analyze transactions and prepare journal entries for not-for-profit organizations using the deferral method.

Recognize pledges and contributions and understand their treatment in not-for-profit accounting.

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Definitions:

Negotiations

The process by which two or more parties aim to reach a mutual agreement through dialogue and compromise on a matter of mutual interest.

Treaty of Fort Stanwix

A 1768 agreement between Native American nations and British colonists, establishing boundary lines in what is now the United States.

Iroquois Confederacy

The Iroquois Confederacy, also known as the Haudenosaunee or Six Nations, was a powerful and influential alliance of six Native American tribes primarily located in the northeastern United States and southeastern Canada.

Reservations

In the context of American history, these are tracts of land managed by a Native American tribe under the U.S. Bureau of Indian Affairs, where the federal government recognizes the tribe's sovereignty to a degree.