the radioactive isotope of actinium, 22789ac, having a half-life of 21.7 years.

listen to the pronunciation of the radioactive isotope of actinium, 22789ac, having a half-life of 21.7 years.
الإنجليزية - الإنجليزية

تعريف the radioactive isotope of actinium, 22789ac, having a half-life of 21.7 years. في الإنجليزية الإنجليزية القاموس.

The radioactive isotope of actinium, 22789Ac, having a half-life of 21.7 years.
radioactinium
the radioactive isotope of actinium, 22789ac, having a half-life of 21.7 years.
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