Proton

The central nucleus of an atome is formed from protons and neutrons. The nucleus of a hydrogen atom has a single proton. A member of the baryon and hadron families of elementary particles.

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proton mass	1.67262158e-27	kg	Clip
proton-muon mass ratio	8.88024408		Clip
proton-tau mass ratio	0.527994		Clip
proton-electron mass ratio	1836.1526675		Clip
proton-neutron mass ratio	0.99862347855		Clip
proton charge to mass quotient	9.57883408e7	Ckg-1	Clip
proton molar mass	1.00727646688e-3	kgmol-1	Clip
proton Compton wavelength	1.321409847e-15	m	Clip
proton magnetic moment	1.410606633e-26	JT-1	Clip
proton g-factor	5.585694675		Clip
proton-neutron magnetic moment ratio	-1.45989805		Clip
proton gyromagnetic ratio	2.67522212e8	s-1T-1	Clip

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See also: Alvarez, Luis Walter, Atomic Particle, Electron, Exclusion Principle, Neutron, Nucleus, Particle Accelerator, Physical Constants, Solar Protons.