An aqueous ethanol solution is 5.3% by mass. What is the molarity of this solution if the density of ethanol is 0.789 g/ml.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

Which element is least likely to undergo a chemical reaction