In the exact center of the atom.
Rutherford and collab. discovered the atomic nucleus.
Rutherford supposed that the atomic nucleus is very small compared to whole atom.
in 1897
Bohr did not discover this. Ernest Rutherford 'discovered' the nucleus. This was done in 1911.
Gold foil experiment.
protons and neutrons
That most of an atom's mass was packed in a central nucleus
That most of an atom's mass was packed in a central nucleus
That most of an atom's mass was packed in a central nucleus
The number of protons in the atomic nucleus
Rutherford discovered the atomic nucleus and the proton. A short answer for the Rutherford atomic model: the atom is composed from a central part - a nucleus, positively charged, surrounded by electrons - very small negative charged particles.
Rutherford discovered the atomic nucleus and the proton. A short answer for the Rutherford atomic model: the atom is composed from a central part - a nucleus, positively charged, surrounded by electrons - very small negative charged particles.