In the Diagram Below,helium Atoms Are Represented by Unshaded Spheres,neon

question 160

Multiple Choice

In the diagram below,helium atoms are represented by unshaded spheres,neon atoms by gray spheres,and argon atoms by black spheres.
-If the total pressure in the container is 900 mm Hg,what is the partial pressure of neon?

• A)90 mm Hg
• B)180 mm Hg
• C)270 mm Hg
• D)450 mm Hg

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Definitions:

Working Memory

A cognitive processing module with limited storage capacity, used for holding information momentarily for processing tasks.

Short-Term Memory

A limited-capacity store that can maintain unrehearsed information for about 20 to 30 seconds.

Sensory Memory

The shortest-term element of memory, which acts as a buffer for stimuli received through the senses, momentarily retaining impressions of sensory information after the original stimuli have ended.

Proactive Interference

A phenomenon where old memories hinder the capacity to remember new information.