Question

what is electron?............... ​

Answer 1

Answer:

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. 

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Answer 2

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one of the 3 types of particles that form all of the atoms. It has a negative electric charge.

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