Gold Crystallizes in a Face-Centred Cubic Structure

question 69

Multiple Choice

Gold crystallizes in a face-centred cubic structure.What is the edge length of the unit cell if the atomic radius of gold is 144 pm?

• A)204 pm
• B)288 pm
• C)333 pm
• D)407 pm

Apply knowledge of the nervous system to explain human behaviors and disorders related to brain function.

Evaluate different methods used to study brain function and their contributions to our understanding of psychology.

Understand the basic structure and functions of various parts of the limbic system.

Grasp the impact of substances on neurotransmission and their psychological effects.

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Definitions:

Cognitive Abilities

The mental capacities that involve the ability to reason, plan, solve problems, think abstractly, and comprehend complex ideas.

Vigilance

The act or state of keeping careful watch for possible danger or difficulties.

Electrically Charged

Having an excess or deficiency of electrons, resulting in the ability to exert an electromagnetic force on other charged objects.

Neurons

The basic working units of the brain and the nervous system, cells responsible for receiving sensory input from the external world, sending motor commands to our muscles, and transforming and relaying the electrical signals at every step in between.