China Western Medicine, Ketoconazole Cream, Find details about China Ketoconazole Cream, Western Medicine from Western Medicine, Ketoconazole Cream - Anhui Medipharm Co., Ltd. Sign In Join Free
To answer the question, pure ammonia has a density of ~0.7-0.9 g/L, depending on temperature. The density of air is ~1.2 g/L, again depending on temperature and pressure. So, yes, ammonia gas is lighter than air in terms of density. 3 people found this useful.
But, humidity is water vapor, not liquid water, and water vapor molecules are lighter than the molecules of nitrogen and oxygen that make up approximately 99% of the atmosphere. At this stage you could argue: âIt doesnât make any difference that water molecules are lighter than those of oxygen and nitrogen.