An atom has 13 protons, 13 neutrons, and 13 electrons. another atom has 13 protons, 14 neutrons, and 13 electrons. analyze and explain how these two atoms are related.

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.