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Rutherford's gold foil experiment disproved the plum pudding model by showing that atoms have a small, dense nucleus at their center, rather than being uniformly filled with positive charge. The experiment revealed that most of the alpha particles passed straight through the foil, indicating that atoms are mostly empty space with a concentrated positive charge at the center. This contradicted the plum pudding model, which proposed that positive charge was evenly distributed throughout the atom.

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5mo ago

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When was rutherfords model created?

Rutherfords Model is Rutherfords Model... thats it, its just a model.. go look it up on google images im sure you will figure it out by then.


How did Rutherford's alpha scattering experiment show that Thomson's plum pudding model of the atom incorrect?

Rutherfords experiment proved the existence of a nucleus as some alpha particles "bounced back" from the gold foil sample . Thomson model did not involve a nucleus and predicted just a slight deflection or none at all.


How do the plum pudding model and Rutherfords model of an atom differ?

The plum pudding model displays the atom as negatively charged electron embedded in a fluid of positive charge, thus the name plum for the electron and the pudding for the positive fluid thought to balance the negative charges. The Rutherford model is based on the gold foil experiment and it has a nucleus in which is extremely small, positively charged and dense. The model has lots of empty space around the nucleus which was where the electrons were placed.


What did rutherfords gold foil experiment demonstrate?

Rutherford's gold foil experiment demonstrated the existence of the atomic nucleus and that it is densely packed in the center of the atom. This experiment led to the development of the nuclear model of the atom, which replaced the plum pudding model. It also showed that most of the atom is empty space.


How did Rutherfords findings change Thomsons plum pudding model?

Rutherford supposed that the atom had a central positive nucleus surrounded by negative electrons.


Which experiment led to the dispute of the plum pudding model?

The gold foil experiment, because it proved that there were nuclei in the atoms


Which statement is supported by the results of rutherfords gold foil experiment?

The gold foil experiment supported the statement that atoms have a small, positively charged nucleus at their center. This overturned the previous "plum pudding" model of the atom, where positive charge was thought to be spread throughout the atom.


How did Thomson's' experiment change Dalton's atomic model?

An atomic model of Dalton doesn't exist; the model of Thomson was called plum pudding model.


Did Ernest Rutherfords results fit with J.J Thomsons view of the atom?

Thomsons model is sometimes called the plum pudding model as he envisaged a soup of positive charge with negative charges, by then already called electrons swimming round. He came up with this idea in 1904."the atoms of the elements consist of a number of negatively electrified corpuscles enclosed in a sphere of uniform positive electrification"Rutherford following on from the famous scattering experiment with gold foil and alpha particles proposed that the positive charge was concentrated in a central nucleus.


How did rutherfords's experimental evidence lead to the development of a atomic model?

Rutherfords gold foil experiment demonstrated the existence of the nucleus and lead to the model of a positive nucleus surrounded by electrons. This model was further developed by Bohr and then by Schroedinger and others to become the quantum mechanical model we now have with electrons in orbitals around the central positively charged nucleus..


What is length of gold foil paper in rutherfords theory?

In Rutherford's gold foil experiment, the gold foil used was extremely thin, with a thickness of about 0.0004 centimeters (or 400 nanometers). This allowed alpha particles to pass through and provided crucial insights into the atomic structure, leading to the discovery that atoms have a dense nucleus at their center. The experiment fundamentally changed the understanding of atomic models, shifting from the plum pudding model to the nuclear model of the atom.


In the plum pudding experiment electrons are mixed throughout what?

In the plum pudding model, electrons are mixed throughout a positively charged "pudding" of uniform density. The model was proposed by J.J. Thomson to describe the structure of the atom before the discovery of the nucleus.