Question

define a nuclear fusion reaction. describe the condition of the occurrence of a nuclear fusion reaction

Answer 1

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Here is your answer :

The process that fuels our Sun and allows it to give off that much energy is called nuclear fusion. Nuclear fusion is a reaction where two atomic nuclei fuse together to create a larger nucleus and in the process release energy. The sequence of nuclear fusion reactions in a star is complex but overall hydrogen nuclei join to form helium nuclei. Here is one nuclear fusion reaction : The table summarizes the extreme conditions needed for fusion to happen.

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