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:

No Solution

A condition where an equation or system of equations has no possible values that satisfy it.

Absolute Value

The distance of a number from zero on the number line, without considering direction; represented by |x| for a number x.

Rectangle

A quadrilateral with four right angles and opposite sides that are equal in length.

Perimeter

The total distance around the edge of a two-dimensional shape, measured by adding the lengths of all sides.