Achemistry student needs of acetone for an experiment. he has available of a w/w solution of acetone in water. calculate the mass of solution the student should use. if there's not enough solution, press the "no solution" button. be sure your answer has the correct number of significant digits.

Aluminum–lithium (al-li) alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. a commercial aircraft skin material having a density of 2.47 g/cm3 is desired. compute the concentration of li (in wt%) that is required.

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?