Given the following table, which statement is true about atoms A and B?

A. A and B are isotopes of the same element.
B. A and B are isotopes of different elements.
C. The two atoms have the same mass.
D. Only atom B is an isotope.

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?