What is the mass in grams of 5.11 x 10^25 molecules of caco3? if possible can i get work shown i want to know the process of how its solved because i have various questions similar to this: )

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?