Which of These Samples Contains the Smallest Number of Molecules $\degree$

question 28

Multiple Choice

Which of these samples contains the smallest number of molecules?

• A)1.0 L of H₂ at STP (0 \(\degree\)C and 1 atm)
• B)1.0 L of N₂ at STP
• C)1.0 L of H₂ at 20 \(\degree\)C and 760 torr
• D)1.0 L of N₂ at 0 \(\degree\)C and 800 torr
• E)1.0 L of He at STP

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Definitions:

Punisher

An unfavorable consequence or penalty intended to reduce the occurrence of an unwanted behavior.

Respondent Behavior

A behavior that occurs as an automatic response to some stimulus; typically used in the context of classical conditioning.

Automatic

Operating or occurring without conscious thought or intention, often as a reflex or habitual action.

Novel

A long narrative work of fiction, typically published as a book and presenting characters and a plot in detail.