berkelium वाक्य

उदाहरण वाक्य

1. Fourteen isotopes of berkelium were identified with mass numbers 238 252.
2. Berkelium is a soft, silvery-white, radioactive metal.
3. The discoveries of americium, berkelium, and californium followed soon.
4. Berkelium is a soft, silvery-white, radioactive actinide metal.
5. Similar results are obtained with berkelium ( IV ) fluoride.
6. Most available berkelium toxicity data originate from research on animals.
7. Berkelium and cerium are then separated with another round of ion-exchange treatment.
8. Just over one gram of berkelium has been produced in the United States since 1967.
9. Berkelium is relatively soft and has one of the lowest GPa ( 2 Pa ).
10. The berkelium-249 isotope emits low-energy electrons and thus is relatively safe to handle.