Astatiin

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Astatiin


Astatiin (ingiriis: Astatine) astaanta (At) waa curiye kimiko oo tirada atomkiisu tahay sideetan-iyo-shan (85). Curiyaha Astatiin waa bir la mood mararka qaar lagu daro neefaha halogenska ee guruubka 17aad ee Diwaanka Curiye.

Astatiinta waxa laga helaa oogada dhulka ayadoo radioactive isotopeskeedu yahay mid cimri gaaban. Jaada kali ah ee leh isotope dagan waa astatine210 taas oo cimrigeedu yahay 8.50 saacadood.

Isotopeka astatine211 ayaa dadku u isticmaalaan ganacsi ahaan.

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