I 5.Calculate the percentage yield of pure salt from rock salt if the mass of the pure salt is 16.1g
and the starting mass of the rock salt mixture was 42.3g. Give your answer to 1 decimal place.

Help pls

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!