A Metallic Element Crystallizes in a Face-Centered Cubic Array of Atoms

question 68

Multiple Choice

A metallic element crystallizes in a face-centered cubic array of atoms, for which the length of the cube edge is 351 pm. What is the atomic radius of the metal, in pm?

• A) 124 pm
• B) 151 pm
• C) 176 pm
• D) 351 pm
• E) none of these

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Definitions:

Aerobic

Pertaining to activities or exercises that improve the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.

Isometric

Exercise involving muscle contractions without movement, typically performed against an immovable object or force.

Isotonic

Relating to muscle contraction where the muscle shortens to move a load while maintaining constant tension.

Aerobic Fitness

The ability of the heart and lungs to supply oxygen to the muscles during prolonged physical activity, indicating cardiovascular health.