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MTGAP · Daedalian Member

In stars, 2 hydrogen fuses into 1 helium. But hydrogen has no neutrons and helium has 2. How is this possible?
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Lepton* · Guest

The pp-chain dominates in cooler stars. The CNO cycle dominates in hotter stars. In both cases, the reaction is something like 4 ¹ H -> ⁴ He + 2e ⁺

MTGAP · Daedalian Member

Oh jeez...quantum mechanics. Shocked

Thanks for the links. They're helpful.
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This statement is false.