Efflorescence refers to the process where wet particles decrease in size through losing water to eventually crystallize out. An example of an efflorescent substance is the common Copper(II) sulfate...
A substance can any material, solution, or mixture, such as water, salt, glue, or gunpowder. A pure substance is one that contains the same element or compound throughout. Salt is a pure substance,...
Is a hygroscopic substance which absorbs an excessive amount of water from its surroundings/ atmosphere that it forms a liquid. example. is calcium chloride, lithium sulfide.