Part A Calculate a net energy that the proton-proton cycle yields. H+ H+ H+et + v (0.42 MeV) H+H+ He + y (5.49MeV) He + He + He +2 H (12.86MeV) PHI ΑΣΦ . ? Enet = 24.76 MeV Submit Previous Answers Request Answer * Incorrect; Try Again; 2 attempts remaining