Given the reaction: 4Al + 3O2= 2AL2O3 How many moles of aluminum oxide, Al2O3, can you produce if you have 2 moles of Al

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?