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Alpha particles are helium-4 nuclei; they do not contain electrons.

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16y ago

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How did the cathode's tube experiment lead to the conclusion that atoms contain electrons?

because Thomson saw the ray move from the cathode to the anode so the particles have negatively charge


Do oxygen contain subatomic particles?

Any atom contain protons, neutrons and electrons.


What are the main subatomic particles?

An atom contain: neutrons, protons, electrons.


Which subtomic particles contain the energy stored in chemical bonds?

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What three subatomic particles are made of?

Particles of the atom: - protons and neutrons are composed from quarks and gluons - electrons doesn't contain other particles


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No, electrons do not have quarks within their structure. Electrons are elementary particles that do not contain quarks. Quarks are fundamental particles that make up protons and neutrons, which are found in the nucleus of an atom.


What is the number of subatomic particles are in an atom?

An atom contain protons, neutrons and electrons. The number of these particles is different for each isotope.


Are there 9 subatomic particles in an atom?

An atom contain protons, neutrons and electrons; protons and neutrons contain quarks and gluons. The number of all these particles is specific for each isotope.


What did Thomson prove with this experiment?

Thomson's experiment with cathode rays proved the existence of negatively charged particles, which he called electrons. This discovery laid the foundation for the development of the modern atomic theory and revolutionized our understanding of the structure of the atom.


What includes protons neutrons and electrons?

Atoms are the physical things that contain all these particles. The general term for all of them is Subatomic Particles.


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No. Electrons are subatomic particles, meaning they are smaller than atoms. Atoms contain electrons, not the oter way around.


What subatomic particles does manganese contain?

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