34) All atoms of the same element contain the same number of protons. The atom that has 9 protons can be represented by the symbol A) Be
B) F
CFL
DO

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.