If anyone lives in new york and took chemistry and chemistry lab in 10th grade please tell me what you learned/did ONLY in chem lab as in scroll through your online class's past subjects/assignments and name them for me please for the class chemistry lab

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.