How can the concentration of a solution be increased? ?

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

How many grams of mgbr2 are needed to produce 75g or metal?