What is the mass percent of NH_Cl in the original 10.000 g of powdered mixture? Choose the closest answer. The formula for mass percent calculations is given below: %m/m = ma/Msample X 100 Select one: O 25.32% 95.42% A o 5.29% 48.62%

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?