Question

what are electrons ?
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Answer 1

Answer:

The electron is a subatomic particle, symbol e⁻ or β⁻ , whose electric charge is negative one elementary charge. Electrons belong to the first generation of the lepton particle family, and are generally thought to be elementary particles because they have no known components or substructure.

Answer 2

Answer:

• An electron is a negatively charged subatomic particle. It can be either free or bound to the nucleus of an atom.
• Electrons in atoms exist in spherical shells of various radii, representing energy levels.

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