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

Element Berkelium (Bk), Group 20, Atomic Number 97, f-block, Mass [247]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

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

Berkelium is a transuranic radioactive chemical element with the symbol Bk and atomic number 97. It is a member of the actinide and transuranium element ...

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

The Element Berkelium - Basic Physical and Historical Information.

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

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

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 ...

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.thoughtco.com/berkelium-element-facts-bk-3863126

Oct 2, 2018 ... Get facts about element 97, berkelium. Learn about its history, atomic data, and Bk properties.

https://periodic.lanl.gov/97.shtml

History. Berkelium, the eighth member of the actinide transition series, was first produced in 1949 by Thompson, Ghiorso, and Seaborg via accelerator ...

http://www.elementalmatter.info/element-berkelium.htm

Information and facts regarding the element Berkelium. Info about the element Berkelium includes the definition, classification, history, discovery, properties,use  ...

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

Apr 12, 2019 ... Berkelium: Berkelium (Bk), synthetic chemical element of the actinoid series of the periodic table, atomic number 97. Not occurring in nature, ...