الرئيسية » أرشيف الوسم : tetrapositive

أرشيف الوسم : tetrapositive

Americium

A chemical element, symbol Am, atomic number 95. The isotope 241 Am is an alpha emitter with a half-life of 433 years. Other isotopes of americium range in mass from 232 to 247, but only the isotopes of mass 241 and 243 are important. The isotope 241Am is routinely separated from “old” plutonium and sold for a variety of industrial …

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