https://education.jlab.org/itselemental/ele097.html

The Element Berkelium - Basic Physical and Historical Information.

http://www.rsc.org/periodic-table/element/97/berkelium

Element Berkelium (Bk), Group 20, Atomic Number 97, f-block, Mass [247]. Sources, facts, uses ... Berkelium Element - Visual Elements Periodic Table ... History ...

https://en.wikipedia.org/wiki/Berkelium

Although very small amounts of berkelium were possibly produced in previous nuclear experiments, it was first intentionally synthesized, ...

https://www.newworldencyclopedia.org/entry/Berkelium

History. Berkelium was first synthesized by Glenn T. Seaborg, Albert Ghiorso, Stanley G. Thompson, and Kenneth Street, Jr., at the ...

https://www.livescience.com/40238-berkelium.html

Oct 7, 2013 ... Properties, sources and uses of the element berkelium.

https://www.britannica.com/science/berkelium

Berkelium: Berkelium (Bk), synthetic chemical element of the actinoid series of the periodic table, atomic ... Last Updated: Apr 12, 2019 See Article History.

https://www.lenntech.com/periodic/elements/bk.htm

Berkelium is a radioactive metallic element that is a member of the actinide group of elements. It is silvery in colour and its chemistry has been investigated to a ...

http://nautilus.fis.uc.pt/st2.5/scenes-e/elem/e09710.html

Berkelium. In December 1949, S.G. Thompson, A. Ghiorso and G.T. Seaborg carried out an ion-exchange separation of the products formed by the irradiation of ...

https://www.chemicool.com/elements/berkelium.html

Oct 14, 2012 ... The chemical element berkelium is classed as an actinide metal. It was discovered in 1949 by Stanley Thompson, Albert Ghiorso and Glenn ...

https://www.cs.mcgill.ca/~rwest/wikispeedia/wpcd/wp/b/Berkelium.htm

Name, Symbol, Number, berkelium, Bk, 97 ... History. Berkelium was first synthesized by Glenn T. Seaborg, Albert Ghiorso, Stanley G. Thompson, and Kenneth ...