answersLogoWhite

0

At this time hydrogen to helium burning.

1H + 1H --> 2H + e + ~1 MeV

2H + 2H --> 3H + 1H + ~4 MeV

2H + 3H --> 4He + n + ~17 MeV

and several other side reactions.

When it runs out of hydrogen, the core will begin helium burning. This is much harder to start so it requires much higher pressure and temperature.

3 4He --> 12C

But this will not begin for another 6 billion years.

User Avatar

Wiki User

13y ago

What else can I help you with?