Isotopes of actinium

ID: isotopes-of-actinium

Actinium (Ac) has several isotopes, with the most notable being Actinium-227 and Actinium-228. Here are some details about its isotopes: 1. **Actinium-227 (Ac-227)**: - Half-life: About 21.77 years. - Decay mode: It decays to radium-223 via alpha decay.

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