Keywords |
  • Matter

Electron

An electron is a lepton. It is one of the constituents of the atom, together with the nucleons. It has a negative electrical charge of -1.6 10-19C, which is the elementary electrical charge (we therefore say that its charge is -1). Its mass 9.1 10-31kg, or 0.511MeV.

Electron Electron

Electron - 1 Photo
j-j-thomson-cavendish-laboratory-cambridge-03


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