Is ammonia a gas or liquid?

Is ammonia a gas or liquid? gas At room temperature, ammonia is a colorless, highly irritating gas with a pungent, suffocating odor. In pure form, it is known as anhydrous ammonia and is hygroscopic (readily absorbs moisture). What phase is ammonia? At standard conditions, ammonia is a gas. However, at Read more…

How do gymnosperms move water?

How do gymnosperms move water? Tracheids are the water-conducting and mechanical supporting cells of gymnosperms; water is transported longitudinally through endplates and laterally through pits (a). Do gymnosperms live in water? Gymnosperms were the dominant phylum in the Mesozoic era. They are adapted to live where fresh water is scarce Read more…