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In 1808 John Dalton made the "atomic theory" that said a atom was one solid mass. Than in 1904 Hantaro found the proton. In 1932 James Chadwick descovered the neutron. in 1897 j.j Thomson descovered the electron .....

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12y ago
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1mo ago

The three main parts of an atom (protons, neutrons, electrons) were discovered by various scientists through experiments. J.J. Thomson discovered the electron in 1897, Ernest Rutherford discovered the nucleus containing protons in 1911, and James Chadwick discovered neutrons in 1932.

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13y ago

John Dalton in 1803

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Q: Who discovered the three parts of the atom and when?
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Related questions

Who discovered the different parts of the atom?

well, lots of scientists discovered different parts of atoms. The scientist who discovered atoms was called dimeter, then, there where lots of other parts of atoms, such as Tomson, Bohr...


Where are the three parts of the atom?

The three parts of an atom are the protons and neutrons in the nucleus, and the electrons that orbit the nucleus in energy levels.


What is the smallest of the three major parts of the atom?

The electron


The smallest of the three major parts of the atom is the?

Electron


Did jj Thomson perform an experiment proving an atom has two parts?

yes, he discovered electrons.


Where are the three basic parts of an atom labeled?

The three basic parts of an atom - protons, neutrons, and electrons - are labeled in the atomic structure. Protons and neutrons are found in the nucleus at the center of the atom, while electrons orbit around the nucleus in specific energy levels.


What is a sentence uses atom?

Atom is used to create an atomic bomb. Atom has three parts.


Who discovered nuteral atom?

chadwick discovered neutral atom


What are parts of an atom?

Most atoms are broken down into three parts. The atom consists of an electron, proton, and a neutron. The type of atom molecule determines how many of the protons, neutrons, and electrons are present.


Three basic parts of an atom?

Protons, neutrons, and electrons are the three basic parts of an atom. Protons have a positive charge, neutrons carry no charge, and electrons have a negative charge and orbit around the nucleus of an atom.


Are the three parts and changes of an atom?

That Q doesnt make any sense.


What are the three basic parts to an atom?

Nucleus, electrons and protons. This is my best guess.