92.7k views
3 votes
What element would be formed by Protactinium ( 231 Pa ) undergoing 3 beta decays and 5

alpha decays?

1 Answer

7 votes
I think it might be actinium

I hope this helps :D
User NSResponder
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.