Ẹ̀lẹ́ktrọ́nù

	Atanná
	Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross-shaped target is projected against the tube face at right by a beam of electrons.
Composition:	Elementary particle
Group:	Lepton
Generation:	First
Interaction:	Gravity, Electromagnetic, Weak
Symbol(s):	Error no symbol defined, Error no symbol defined
Antiparticle:	Positron (also called antielectron)
Theorized:	Richard Laming (1838–1851),; G. Johnstone Stoney (1874) and others.
Discovered:	J. J. Thomson (1897)
Mass:	9.10938215(45)×10−31 kg; 5.4857990943(23)×10−4 u; [1,822.88850204(77)]−1 u; 0.510998910(13) MeV/c2
Electric charge:	−1 e; −1.602176487(40)×10−19 C −4.803×10−10 esu
Magnetic moment:	−1.00115965218111 μB
Spin:	1⁄2

Atanná (electron) je igbonwo inuatomu ti o ni agbára iná tonidaju, be sini opo re din ni ona egberun si atomu to kere ju lo.

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Akiyesile

Atanná

Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross-shaped target is projected against the tube face at right by a beam of electrons.^[1]
Composition:	Elementary particle^[2]
Group:	Lepton
Generation:	First
Interaction:	Gravity, Electromagnetic, Weak
Symbol(s):	Error no symbol defined, Error no symbol defined
Antiparticle:	Positron (also called antielectron)
Theorized:	Richard Laming (1838–1851),^[3] G. Johnstone Stoney (1874) and others.^[4]^[5]
Discovered:	J. J. Thomson (1897)^[6]
Mass:	9.10938215(45)×10⁻³¹ kg^[7] 5.4857990943(23)×10⁻⁴ u^[7] [1,822.88850204(77)]⁻¹ u^{[note 1]} 0.510998910(13) MeV/c²^[7]
Electric charge:	−1 e^{[note 2]} −1.602176487(40)×10⁻¹⁹ C^[7] −4.803×10⁻¹⁰ esu ^[8]
Magnetic moment:	−1.00115965218111 μ_B^[7]
Spin:	¹⁄₂