Question

what is electron..... ​

Answer 1

Answer:

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.

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Explanation:

Answer 2

Answer:

one of the three types of particles that form all atoms.elecyrons have a negative electric charge.