How does the law of the conversation of mass apply to chemical reactions A.) atoms cannot be rearranged in a chemical reaction

B.)atoms can be lost in a chemical reaction but not added

C.)atoms cannot be added or lost in a chemical reaction

D.) atoms can be replaced with other types of atoms​

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180