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hydrogen burning comparison table
Subject has location has reaction has required reactant concentration is a kind of has part intermediate product has minimum mass has catalyst has synonym has definition has discovered date has part catalyst has optimum temperature has temperature dependence produces energy has minimum temperature has next higher temperature reaction
carbon cycle 12C(p, γ) 13N(p, γ) 14O(β+ν) 14N(p, γ) 15O(β+ν) 15N(p, α) 12C hydrogen burning 1.5 solar massescarbon, nitrogen and oxygenCNO cycleUse of carbon and nitrogen as intermediates in the nuclear fusion process of the Sun. Cooler stars undergo the proton-proton cycle.1938oxygen ET1526.7 MeV15 to 20 million Kelvinhelium burning
proton-proton chainthe center of the Sun an other stars highpycnonuclear reactiontritium0.08 solar masses p-p chainAn important nuclear fusion reaction that occurs in stars. It begins with the fusion of two hydrogen nuclei, each of which consists of a single proton.  5 million KelvinET4 107 Kcarbon cycle

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