How Many Molecules of N₂ Are in a 200

question 52

Multiple Choice

How many molecules of N₂ are in a 200.0 mL container at 780 mm Hg and 135°C?

• A) 3.50 × 10^{21 molecules}
• B) 3.69 × 10^{21 molecules}
• C) 1.06 × 10^{22 molecules}
• D) 1.12 × 10^{22 molecules}
• E) 3.30 × 10^{21 molecules}

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Definitions:

RFS

Requirement for the feature size; a specification in geometric tolerancing where size is a factor.

Runout Tolerance

A type of geometric tolerance that controls the variation of a feature's surface as it rotates about a datum axis.

Surface Profile

Describes the quantifiable variation, texture, or roughness of a surface over a specified area.

Thick Line

In drafting and drawing, a thick line typically refers to lines with increased weight used to denote boundaries, important features, or objects that are in the foreground.