If a star can convert all the He nuclei ...

If a star can convert all the He nuclei completely into oxygen nuclei. The energy released per oxygen nuclei is (Mass of the helium nucleus is `4.0026` amu and mass of oxygen nucleus is `15.9994` amu)

`10.24 MeV`

`23.9 Me V`

`7.56 MeV`

5MeV

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