New nuclei and neutrons result from:
a. nuclear fusion
b. the release of electrons from a positively charged atom
c. the splitting of an atom s nucleus
d. the splitting of an atom s neutron

I think the correct answer from the choices listed above is option C. New nuclei and neutrons result from the splitting of an atom's nucleus. It is called nuclear fission where atoms are being split into smaller parts. Hope this answers the question. Have a nice day.

7is b8 is d9 is c10 is a11 is d

The density would be 1.622