The isotope actinium-226 undergoes both beta decay, with a half-life of 35.4 d, and electron capture — Kinetics Chemistry Question
Question
The isotope actinium-226 undergoes both beta decay, with a half-life of 35.4 d, and electron capture, with a half-life of 173 d. What is the overall half-life for the radioactive decay of 226Ac?
A.✓ Correct
29.4 d
B.
78.3 d
C.
104 d
D.
208 d
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