What Portion of the Volume of Each Atom or Ion

question 51

Multiple Choice

What portion of the volume of each atom or ion on the face of a unit cell is actually within the unit cell?

• A)1/2
• B)1/4
• C)3/4
• D)all of it
• E)none of it

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Definitions:

Humerus

The humerus is the long bone in the upper arm, extending from the shoulder to the elbow.

Radius

A bone in the forearm that extends from the lateral side of the elbow to the thumb side of the wrist, also refers to the half-length of a circle's diameter.

Tibia

The inner and typically larger of the two bones between the knee and the ankle in vertebrates, parallel with the fibula.

Friction

The resistance that one surface or object encounters when moving over another.