It is accelerated alone in the LHC, and along with its antiparticle in the Tevatron.
Experiments at Super-Kamiokande have attempted to study the decay of this particle, but it has not been observed due to its extreme stability. It is accelerated alone in the LHC, and along with its antiparticle in the Tevatron. (*) Cosmic rays are primarily this particle that contains one down quark and two up quarks, and their quantity determines atomic number. For 10 points, name this positively-charged particle found in atomic nuclei.
Experiments at Super-Kamiokande have attempted to study the decay of this particle, but it has not been observed due to its extreme stability.
proton