Which radioisotopes have the same decay mode and have half-lives greater than

hour?

(1) Au-198 and N-16 (3) 1-131 and P-32

(2) Ca-37 and Fe-53 (4) Tc-99 and U-233

Question

Chemistry

Valencia

19 March, 03:19

Which radioisotopes have the same decay mode and have half-lives greater than

hour?

(1) Au-198 and N-16 (3) 1-131 and P-32

(2) Ca-37 and Fe-53 (4) Tc-99 and U-233

+3

Answers (1)

Know the Answer?

Bugsy · Answer 1

The answer is (3) I-131 and P-32. They both have β - decay mode and with half-lives greater than hour. You can get these half-lives and decay mode from table N selected radioisotopes.

Which radioisotopes have the same decay mode and have half-lives greater thanhour?(1) Au-198 and N-16 (3) 1-131 and P-32(2) Ca-37 and Fe-53 (4) Tc-99 and U-233

Which radioisotopes have the same decay mode and have half-lives greater than

hour?

(1) Au-198 and N-16 (3) 1-131 and P-32

(2) Ca-37 and Fe-53 (4) Tc-99 and U-233