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In 1911 the existence of the atomic nucleus was discovered by Ernest Rutherford through his interpretation of the gold foil experiment conducted two years earlier by Hans Geiger and Ernest Marsden. In 1932 Dmitry Ivanenko proposed the proton-neutron model of the nucleus.
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∙ 13y agoErnest Rutherford
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How where atoms discovered to be made of electrons?
1. Atoms are made from the atomic nucleus (protons plus neutrons) and electrons.2. For the discovery of electrons is credited J. J. Thomson in 1897.
Who proposed the protons?
No one proposed it. It IS about the atomic number.
How did niels bohr make his discovery?
He formulated his atomic model (electrons orbiting the nucleus) in 1913.
Which statement describes James Chadwicks discovery He discovered that the atomic nucleus is a dense positively charged mass He discovered negatively charged atomic particles that were deflected by a?
an electrical neutral particle from the atomic nucleus
When did Marie and Pierre curie discover their atomic theory?
Marie and Pierre Curie did not discover the atom. John Dalton is credited with the discovery of the atom and J.J. Thomson with the discovery of the electron.
How where atoms discovered to be made of electrons?
1. Atoms are made from the atomic nucleus (protons plus neutrons) and electrons.2. For the discovery of electrons is credited J. J. Thomson in 1897.
Who proposed the protons?
No one proposed it. It IS about the atomic number.
How did niels bohr make his discovery?
He formulated his atomic model (electrons orbiting the nucleus) in 1913.
Which statement describes James Chadwicks discovery He discovered that the atomic nucleus is a dense positively charged mass He discovered negatively charged atomic particles that were deflected by a?
an electrical neutral particle from the atomic nucleus
Who is credited who discovery?
J.C. Adams and U.J.J. Le Verrier are credited with the mathematical discovery and D'arrest and Galle are credited with the observational discovery.
Who is credited with neptunes discovery?
J.C. Adams and U.J.J. Le Verrier are credited with the mathematical discovery and D'arrest and Galle are credited with the observational discovery.
Who was credited was the discovery of radioactivity?
Henri Becquerel was a French scientist who was credited for the discovery of radioactivity. He was credited in 1896.
When did Marie and Pierre curie discover their atomic theory?
Marie and Pierre Curie did not discover the atom. John Dalton is credited with the discovery of the atom and J.J. Thomson with the discovery of the electron.
What was ernest rutherfords greatest science achievement?
Opinions vary. The discovery of the atomic nucleus ("most of the atom is empty space")
What is the atomic number of the nucleus?
The atomic number is the number of protons in a nucleus.
Atomic number in the atomic nucleus?
The atomic number is equal to the number of the protons in the atomic nucleus.
What the atomic number of nucleus of atom?
what is the atomic number of the nucleus?
