Answer :
Answer:
1. 61 neutrons - Promethium - Pm
2. 126 neutrons - Unbihexium - Ubh
3. 2 neutrons - Helium - He
4. 32 neutrons - Germanium - Ge
5. 110 neutrons - Tungsten - W
6. 45 neutrons - Bromine - Br
7. 121 neutrons - Mercury - Hg
8. 146 neutrons - Uranium - U
Explanation:
I Don't know how to explain, but I hope that this helped You.