20.3k views
2 votes
Which radioactive isotope would take the least amount of time to become stable? rubidium-91 iodine-131 cesium-135 uranium-238

User Xobb
by
7.6k points

2 Answers

2 votes

Answer:

the answer is A

Step-by-step explanation:

User Xuan Hu
by
7.7k points
1 vote
The answer is rubidium -91 because it takes a shorter time of 58.4 seconds to become stable.
User K D
by
8.0k points