Question

question 1 5 pts one of the final products of the fusion of two hydrogen nuclei in the sun is always a helium nucleus. a more - massive hydrogen nucleus. hydrogen protons. two nuclei made up of two neutrons and one proton.

Explanation:

In the sun, hydrogen - hydrogen fusion (proton - proton chain reaction) ultimately results in the formation of helium nuclei. This is a well - known nuclear process in stellar physics.

Answer:

a helium nucleus.