Please help ASAP, not too certain about the answer I initially got for this question but… What are the mole fractions of C2H6O2 and water in a solution of 17.2 g of C2H5O2 in 0.500 kg of water?

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.