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protons, electrons and neutrons :):):):):):):):):):):)::):):):):):)::)::-):}:}::}:}

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12y ago
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9y ago

According to old theories, the neutron, proton and electron. These have now been replaced by quarks.

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Q: The three main particles of an atom are the?
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What are the the main particles in the modern model of an atom?

The three main particles of an atom are Electrons, Neutrons, and Protons. The Electrons orbit the core of the atom, which is made up of Protons and Neutrons.


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The three main parts to an atom would be Protons, Electrons and Neutrons. Then you have sub-atomic particles, Sub - Neutrons, so on so forth


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What is sub atomic?

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Subatomic particles are particles that are smaller than the atom. Protons, neutrons, and electrons are the three main subatomic particles found in an atom. Protons have a positive (+) charge. Neutrons have no electrical charge. Electrons have a negative (-) chargeProton, neutron, and electron.