help please!! Q: A student mixes to salt solutions and wanted to know which was more dense. He had 40 mL of the solution he labeled A. Its mass is 56 g. Solution B measured 50 mL and 66 g. Which solution is more dense?

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?