Can the existence of isotopes explain the difference in properties between diamond and graphite?

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.

Which statement describes james chadwick’s discovery.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?