231k views
5 votes
Two different radioactive isotopes decay to 10% of their respective original amounts. Isotope A does this in 33 days, while isotope B does this in 43 days. What is the approximate difference in the half-lives of the isotopes?

User MashukKhan
by
4.5k points

2 Answers

3 votes

Answer:

the answer on edge is A.3

User Sekl
by
4.2k points
0 votes

Answer:

A. 3 Days

Explanation:

Just took the test hope this helps :)

User Edna
by
5.1k points