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Francium-223

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Francium-223
isotope of francium[*]
subclasse de francium
numero atomic: 87
numero de neutrones: 136
decade a: Astato-219, Radium-223
semivita: 22±0,07 Minuta

Francium-223 es le isotopo de francium que ha le semi-vita le plus longe, circa 22 minutas.[1]

Referentias

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  1. ↑ https://www.britannica.com/science/francium#ref288249
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