Physics, 27.05.2021 23:40, riveg

Given that the Sun has a mass of 1.989 x 1030 kg and that each proton-proton chain reaction (the fusion reaction that turns 6 hydrogens into 1 helium and 2 hydrogens) releases 26.73 MeV, how long would the Sun take to use up all of its hydrogen supply

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Given that the Sun has a mass of 1.989 x 1030 kg and that each proton-proton chain reaction (the fus...