A solution is made by mixing 88. g of chloroform (CHC13) and 141. g of heptane (C, H16). Calculate the mole fraction of chloroform in this solution. Be sure your answer has the correct number of significant digits.

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".