SERIES OF FUSION REACTIONS
Step 1:
4 (H) → He +2e+ + Zneutrinos + en
Step 2:
3 (He) ?C + energy
Answers
Answer:
3He + 3He → 4He + 1H + 1H (12.86 MeV)
Step-by-step explanation:
this the answer
Answer:
Overall, nuclear fusion reactions are a powerful source of energy that could potentially be used as a clean and sustainable alternative to fossil fuels. However, achieving controlled nuclear fusion on Earth remains a significant technical challenge due to the high temperatures and pressures required to initiate the reactions.
Explanation:
The fusion reactions described in the steps you provided are a simplified version of the proton-proton chain, which is one of the primary nuclear fusion processes that powers the Sun and other stars. Here's a more detailed description of each step:
Step 1:
This step involves the fusion of four hydrogen nuclei (protons) to form a helium nucleus, which consists of two protons and two neutrons. During this process, two of the protons in the helium nucleus are originally from hydrogen and the other two are from previous fusion reactions. In addition to the helium nucleus, two positrons (e+) and two neutrinos (Zneutrinos) are also produced. A small amount of energy is also released in this step in accordance with Einstein's famous equation E=mc^2, which relates energy and mass.
Step 2:
This step involves the fusion of three helium nuclei to form a carbon nucleus. This reaction occurs in multiple steps, with intermediate nuclei being formed before the final carbon nucleus is produced. The energy released in this step is much greater than that released in Step 1, and it is this energy that powers the Sun and other stars.
Overall, nuclear fusion reactions are a powerful source of energy that could potentially be used as a clean and sustainable alternative to fossil fuels. However, achieving controlled nuclear fusion on Earth remains a significant technical challenge due to the high temperatures and pressures required to initiate the reactions.
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