ELECTRON

Electron Definition:An electron is a negatively charged component of an atom. Electrons exist outside of and surrounding the atom nucleus. Each electron carries one unit of negative charge and has a very small mass as compared with that of a neutron or proton.

An electron is a negatively charged unit of matter.  Science Photo Library Getty ImagesAn electron is a negatively charged unit of matter. - Science Photo Library - MEHAU KULYK, Getty Images

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