Question

what do u understand by term electron

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Answer 1

Explanation:

An electron is a negatively charged subatomic particle. It can be either free (not attached to any atom), or bound to the nucleus of an atom. Electrons in atoms exist in spherical shells of various radii, representing energy levels. ... The charge on a single electron is considered as the unit electrical charge.

Answer 2

electron is a negatively charged particle of an atom which was discovered by j.j. Thomson its mass is 1 by 1837 of hydrogen

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