You are given an aqueous solution of nacl. the simplest method for the separation of nacl from the solution is
(a) evaporation of the solution to dryness
(b) centrifuging the solution
(c) osmosis of the solution
(d) electrolysis of the solution
(e) filtration of the solution

How can one make a supersaturated solution? (apex)

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory