a pure compound because an element is untouched and is just itself
Answer:
Reference image attached
Explanation:
Please see the attached image.
Nuclear fission is a process by which the nucleus of an atom is split into two or more smaller nuclei, known as fission products. The fission of heavy elements is an exothermic reaction, and huge amounts of energy are released in the process.
I’m pretty sure 8 as well because elctrouns can’t hold more than that