True is The answer would be I just did this
Is (a). .. the hope it helps
If he feels like, is interested in it, and is able to grasp it, then why not ? Why not indeed ?
Answer:
The answer of this question is :- Virtual image
Radioactive "decay" means particles and stuff shoot OUT of a nucleus.
After that happens, there's less stuff in the nucleus than there was before.
So the new mass number is always less than the original mass number.
