The conclusion was that an atom contain a positive nucleus.
That wasn't even an answer! The answer to the question is this: Chadwick concluded that the particles produced by his experiment were neutral in charge because a charged object did not deflect their path.
The gold foil experiment, because it proved that there were nuclei in the atoms
Ernest Rutherford did not disprove Bohr's model. Modern Scientists, such asSchrodingercreated theelectroncloud model because the location of an electron is unknown and only the probability of an electron being somewhere is known. Bohr's model stated that electrons move in orbits around the nucleus, but the electrons would run out of kinetic energy and would then collapse into the nucleus and then the Nuclear Fusion occurs.
Dalton's postulates included the ideas that matter is composed of indivisible atoms, all atoms of a given element are identical, compounds form from combinations of different atoms, and chemical reactions involve the rearrangement of atoms. Rutherford's gold foil experiment demonstrated that atoms have a small, dense nucleus, leading to the realization that the atom is mostly empty space and fundamentally changing the understanding of atomic structure. This experiment refuted the plum pudding model and laid the groundwork for the modern nuclear model of the atom.
that the atom mostly consisted of empty space.
Rutherford's gold foil experiment was successful because it demonstrated that atoms have a concentrated nucleus with a positive charge. By observing how alpha particles scattered off the gold foil, Rutherford concluded that atoms are mostly empty space with a small, dense nucleus at the center.
Ernest Rutherford is the scientist who concluded that the nucleus of an atom contains a dense center of positive charge. This conclusion was based on the results of his famous gold foil experiment in which he observed the scattering of alpha particles. Rutherford's discovery revolutionized the understanding of atomic structure and laid the foundation for the development of the modern atomic model.
He concluded that all atoms of an element have same mass and identical chemical and physical properties.
That wasn't even an answer! The answer to the question is this: Chadwick concluded that the particles produced by his experiment were neutral in charge because a charged object did not deflect their path.
The gold foil experiment led to the conclusion that atoms have a small, positively charged nucleus at their center, with electrons orbiting around it in empty space. This discovery contributed to the development of the nuclear model of the atom by Ernest Rutherford.
As far as I know, atoms can't be seen with anything, but scientist are sure that they exists. That is done by lots of experiment, which back up their theory that atoms exists.
Rutherford's experiments led to the discovery of the nucleus of an atom and the existence of protons within it. By conducting the famous gold foil experiment, Rutherford concluded that atoms have a small, dense, positively charged center containing protons.
Dalton used atoms composed of protons, neutrons, and electrons in his experiment. He proposed that atoms were indivisible and that elements were made up of these fundamental particles.
The gold foil experiment, because it proved that there were nuclei in the atoms
Ernest Rutherford, following the "gold foil" experiment.
He found that the atom was made up of mostly empty space.
Ernest Rutherford did not disprove Bohr's model. Modern Scientists, such asSchrodingercreated theelectroncloud model because the location of an electron is unknown and only the probability of an electron being somewhere is known. Bohr's model stated that electrons move in orbits around the nucleus, but the electrons would run out of kinetic energy and would then collapse into the nucleus and then the Nuclear Fusion occurs.