Astudent dissolves 24.2 g of nacl in 500 ml of water. another student dissolved 24.2 g of ki in 500 ml of water. why do the two solutions have different molarities? a)the volumes of the solutes differ. b)the compounds have different molar masses. c)the final volumes of solution are different. d)the final solutions have different masses

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d