Aballoon in the air has more energy than? ?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

If an atom has 12 protons and 13 neutrons

Why does ammonia, nh3, behave as a base when it reacts with an acid? z