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What is Berkelium?
Berkelium is a radioactive element in the actinide series. Its symbol is Bk, and its atomic number is 97. It does not occur in nature. Its longest lived isotope, 247Bk, has a half life of 1380 years,...
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How discovered berkelium?
Stanley G. Thompson, Albert Ghiorso, Glenn T. Seaborg, Kenneth Street - December 1949.
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Is berkelium a metal?
Yes, berkelium is a solid metal.
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How hard is berkelium?
Use google :)
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When was berkelium discovered?
Stanley G. Thompson, Albert Ghiorso, Glenn T. Seaborg, Kenneth Street - December 1949, Berkeley Laboratory, University of California. The nuclear reaction is: 24195Am + 42He → 24397Bk + 2 1n