Astatine-218 undergoes the following decay series: beta, beta, alpha, positron. Which of the following is NOT an intermediate element in the decay series?
radon-218
radon-218
francium-218
francium-218
astatine-214
astatine-214
polonium-218
1
Expert's answer
2020-11-14T14:00:46-0500
Astatine -214 is not an intermediate product of radioactive decay Astatine-218. Astatine-214 forms as a result of decay of Polonium and Francium.
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