Which of the Following Gases Has the Greatest Density at 35

question 85

Multiple Choice

Which of the following gases has the greatest density at 35 ^$\circ$ C and 450 mm Hg?

• A) CH₄
• B) Ar
• C) N₂
• D) Cl₂
• E) C₃H₈

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Definitions:

Alveolus

The tiny, air sac structures within the lungs where gas exchange with the blood takes place, vital for breathing and oxygenation of blood.

Bronchiole

In terrestrial vertebrates, small tube that conducts air from a bronchus to the alveoli.

Trachea

The windpipe, a large tube that connects the larynx to the bronchi of the lungs, allowing for air passage.

Villi

Small finger-like projections that protrude from the epithelial lining of the intestinal wall, increasing surface area for nutrient absorption.