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What did Rutherford call the region that deflected the alpha particles?
Wiki User
∙ 13y ago
Nucleus.
Wiki User
∙ 13y ago
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How did Rutherford know the nucleus was positively charged?
Rutherford conducted the famous gold foil experiment, where he observed that some alpha particles were deflected back at large angles when they passed through thin gold foil. This led him to propose that the positive charge of an atom is concentrated in a small, dense region called the nucleus.
When Rutherford performed his metal foil experiment did the alpha particles pass straight through the foil or bounce back?
In Rutherford's metal foil experiment, some alpha particles passed straight through the foil, while others were deflected at various angles. A small fraction of the alpha particles even bounced back towards the source. This led Rutherford to conclude that atoms have a small, dense nucleus at their center.
Which observations helped Rutherford determine that atoms have tiny dense positively charged nuclei?
Rutherford's gold foil experiment showed that most alpha particles passed through the foil, but some were deflected at large angles, indicating a concentrated positive charge in a small region. Additionally, the discovery of the atomic nucleus was supported by the scattering of alpha particles, which led to the conclusion that atoms have a small, dense, positively charged nucleus at their center.
Rutherfords alpha scattering experiment showed that the charge on the nucleus of the atom must be?
Rutherford's alpha scattering experiment showed that the charge on the nucleus of the atom must be positive because the alpha particles were deflected by the concentrated positive charge in the nucleus.
In Rutherford's gold foil experiment particles in dense atomic nuclei caused some alpha particles to bounce straight back from the gold foil.?
positive
Why were few alpha particles deflected?
some of alpha particles were deflected through an angle of 90 degree
How did Rutherford know the nucleus was positively charged?
Rutherford conducted the famous gold foil experiment, where he observed that some alpha particles were deflected back at large angles when they passed through thin gold foil. This led him to propose that the positive charge of an atom is concentrated in a small, dense region called the nucleus.
How did Rutherford explain the results of his gold foil experiment?
Rutherford explained the results of his gold foil experiment by proposing that atoms have a small, dense, positively charged nucleus at their center, with electrons orbiting around it. Most of the atom's mass and positive charge is concentrated in the nucleus, which is why most of the alpha particles passed straight through the foil, but some were deflected at large angles or even bounced back due to hitting the nucleus. This led to the development of the nuclear model of the atom.
Why beta and alpha particles deflected when they pass the magnetic field?
Alpha and beta particles are deflected by a magnetic field because they have charge and, as such, are affected by the electromagnetic interaction or force.
How is the Rutherford Experiment Done?
To do the Rutherford Experiment, you have to shoot alpha particles at gold foil to and see where the particles pass through and where they do not. This will give you a general idea of what Rutherford did to discover the nucleus of an atom. However, alpha particles are very hard to come upon, as they are the nucleus of Carbon. Rutherford knew that alpha particles are about 7000 times more massive than electrons and are positively charged and the charge is twice the magnitude of the charge of electrons.when Rutherford directed a beam of alpha particles at a thin gold foil,he found that almost all particles passed through it without deflecting.A very small were deflected at an angle, however, and a few actually bounded back toward the particle source.
What is the explanation for the scattering experiment of Rutherford?
Rutherford's scattering experiment involved firing alpha particles at a thin gold foil. Most alpha particles passed through undeflected, but some were deflected at large angles, and a few even bounced directly back. This led to the conclusion that atoms have a small, dense nucleus at their center, with the rest of the atom being mostly empty space.
Why weren't all the alpha particles deflected in Rutherford experiment?
While most alpha particles passed straight through the foil. A small % of them were deflected at very large angles, some even backscattered. Because alpha particles have about 8000x the mass of an electron and impacted the foil at very high velocitiesIn order for the alpha particles to be deflected by significant amounts, they must pass close to one or more nuclei in the foil. Since nuclei occupy only a very small fraction of the the volume of an atom, and the foil was very thin so it was not very many atoms thick, the likelihood of such close encounters was small and only a small fraction of the alpha particles were deflected by large angles.
How does Alpha particles affects us?
Alpha particles can be harmful if they come into contact with living tissue, as they can damage cells and potentially lead to health issues such as radiation sickness or an increased risk of cancer. However, the extent of the damage depends on the dose and the route of exposure, with lower doses having a lower risk of harm. Protection measures can help minimize the risk of exposure to alpha particles, such as through proper shielding and safety precautions.
Why alpha particles is a threat to humans?
Alpha particles ARE not a threat to humans. They can be deflected by nothing more than a sheet of paper.
Rutherfords alpha scattering experiment showed that the charge on the nucleus of the atom must be?
Rutherford's alpha scattering experiment showed that the charge on the nucleus of the atom must be positive because the alpha particles were deflected by the concentrated positive charge in the nucleus.
How does Rutherford's model of atoms explain the deflection of alpha particles by gold foils?
Rutherford's model of the atom suggested that atoms have a small, dense, positively charged nucleus at the center. When alpha particles (positively charged) were shot at gold foil, some were deflected at large angles or even reflected back. This indicated that the positive charge and mass of the nucleus were significant enough to affect the trajectory of the alpha particles.
How is Thomson's model based on the experiment of passing alpha particles through the gold foil?
The results of this experiment led to the model of the atom called "Rutherford's model", rather than Thomson's model, which it basically disproved. Some of the alpha particles were deflected in ways that suggested to Rutherford that most of the atom's mass was concentrated in a positively charged "nucleus".
