Calculate the amount of energy released or absorbed in each step of the PPI reaction chain. Use E=mc? and express your answer in MeV. Use m for H=1.0079, m for {H=2.0141 u, m for He=3.0160 u, m for He=4.0026 u, me=5.4858 x 104 u, and u=931.494013 MeV/c².
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