Question

question 1 (1 point) listen rutherfords gold foil experiment showed that the atoms have __________________ and j.j. thompsons experiment showed that the atoms have ______________ 1) protons and electrons, respectively 2) isotopes and allotropes, respectively 3) isotopes and neutrons, respectively 4) none of the above previous page next page page 18 of 30

Explanation:

Rutherford's gold - foil experiment led to the discovery of the atomic nucleus with protons. J.J. Thompson's cathode - ray tube experiment discovered electrons.

Answer:

1. Protons and electrons, respectively