Question

After Dalton's proposed atomic theory, several atomic models were developed. Which model was the first propose the existence of

small, dense nucleus?

Answer 1

Answer: Here is the correct image of the first atomic model it's in the picture!

Explanation: I did it on USA Test Prep to see which one is right

Answer 2

Answer: Rutherford's model was the first propose of the existence of small, dense nucleus's.

Explanation: The atom, as described by Ernest Rutherford, has a tiny, massive core called the nucleus. The nucleus has a positive charge. Electrons are particles with a negative charge. Electrons orbit the nucleus. The empty space between the nucleus and the electrons takes up most of the volume of the atom.