Which One of These Samples Contains the Smallest Number of Particles

question 132

Essay

Which one of these samples contains the smallest number of particles (atoms or molecules)? Explain your logic.
1.0 L of H₂ at STP (0°C and 1 atm)
1.0 L of N₂ at STP
1.0 L of H₂ at 20°C and 760 torr
1.0 L of N₂ at 0°C and 800 torr
1.0 L of He at STP

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Definitions:

Attribution Errors

Mistakes in attributing specific behaviors or outcomes to the wrong causes, often leading to misunderstandings or misjudgments about people's actions or intentions.

Halo Effect

A cognitive bias where an observer's overall impression of a person, company, brand, or product influences their feelings and thoughts about that entity's character or properties.

Permanent Change

An alteration in a system or environment that is enduring and not reversible.

Mental Models

Internal representations of the world that people use to understand and interact with their environment.