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I think it would be Neutrons. (:
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In Rutherfords gold foil experiment particles in dense atomic nuclei caused some alpha particles to bounce straight back from the gold foil.?
positive
What did Rutherfords gold foil experiment help him conclude?
That the mass of an atom is mostly located in a small nucleus.
What did ernest rutherfords gold foil experiment demonstrate about atoms?
The conclusion was that an atom has a nucleus (center) with a positive charge.
When positively charged particles bounced back from the foil Rutherford called this?
Deflection of alpha particles
Why is Rutherford's experiment called the gold foil experiment?
In the experiment, Rutherford found the nucleus using gold foil.because he used a thin sheet of gold foil.Because he used a gold foil (the only metal that can be hammered into a 1 atom thick foil without tearing) in an attempt to scatter alpha particles.The unexpected result that instead of all of the alpha particles scattering through small forward angles, a few bounced almost directly back to the source. This made the Thompson "plum pudding" model of the atom unworkable and suggested that each atom had a tiny "infinitely hard" kernel somewhere inside it. Rutherford named this kernel the nucleus.
In Rutherfords gold foil experiment some of the aimed at gold atoms bounced back suggesting that a solid mass was at the center of the atom?
In Rutherford's gold foil experiment, some of the Alpha particles aimed at gold atoms bounced back, suggesting that a solid mass was at the center of the atom.They suggested that most of the mass of the atom is concentrated at the center and the center is positively charged.
How did Rutherfords work help form the presentday model of the atom?
His experiment with the gold foil and the beam of positively charged particles proved that the nucleus of the atom is not solid. The beam past through the foil and bounced back. Rutherford's experiment contradicted Thomson's theory that an atom is solid.
What materials are needed for rutherfords gold foil experiment?
gold foil.
In Rutherfords gold foil experiment particles in dense atomic nuclei caused some alpha particles to bounce straight back from the gold foil.?
positive
Was Rutherfords theory tested and published?
yes it was tested by the gold foil experiment
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 did the results of Rutherfords gold foil experiment differ from his expectations?
Everyone thought that the alpha particles would go through the gold- foil with little deflection. When the alpha particle passed straight through the gold atoms with no deflection or bounced straight back a small fraction bounced off at a large angle, or bounced straight back to the source. Rutherford came up with a new theory of the atom, that the atom is mostly empty space and in the center there is a nucleus. this is known as the nucleus atom.
What was ernest rutherfords's experiment?
he shot tiny alpha particles throug a piece of gold foil.
What was rutherfords experiment?
he shot tiny alpha particles throug a piece of gold foil. -Apex
How did Rutherfords gold foil experiment tell scientists about the atomic structure?
That atoms have a positively charged nucleus.
What did Rutherfords gold foil experiment help him conclude?
That the mass of an atom is mostly located in a small nucleus.
What contribution to atomic theory was made by Geiger and Marsden in their gold foil experiment?
was wandering the smae thing but i think they just developed rutherfords theory by doing the gold foil experiment in depth
