serenareyes132p34hme serenareyes132p34hme
  • 25-01-2018
  • Biology
contestada

Explain how hydrogen and helium nuclei were formed in the universe

Respuesta :

blackassasin blackassasin
  • 02-02-2018
The nuclear reactions that formed 4He from neutrons and protons were radiative capture reactions. ... It took hundreds of thousands of years 
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barreras364
barreras364 barreras364
  • 04-08-2019

Answer:

Hydrogen and helium nuclei were formed in the universe through a process called nucleosynthesis. Deuterium (a hydrogen isotope) nuclei were formed when protons and neutrons combined. Neutrons combined with deuterium nuclei to form tritium. A proton would then fuse with tritium to form helium nuclei

Explanation:

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