The correct answer is:
1.how electrons are organized in a cloud
2. why electrons are not attracted into the positively charged nucleus
3. variations in chem behavior between elements
Step-by-step explanation:
Rutherford reversed Thomson's model in 1911 with his popular gold foil research in which he confirmed that the atom has a tiny and massive nucleus. Rutherford created an experiment to practice the alpha particles released by a radioactive element as probes to the underground world of atomic structure.