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://periodictable.com/Elements/097/index.html

Photographs and descriptions of many samples of the element Berkelium in the ... set by a non-radioactive dummy powder, which doesn't look anything like the ...

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

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

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

Berkelium is a transuranic radioactive chemical element with the symbol Bk and atomic number .... Like all actinides, berkelium dissolves in various aqueous inorganic acids, liberating ... Berkelium does not react rapidly with oxygen at room temperature, possibly due to the formation of a protective oxide layer surface.

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

The 10 isotopes of berkelium that are known are all radioactive; the element has not been found in the earth's crust. Berkelium does not occur naturally on Earth.

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

Oct 14, 2012 ... The chemical element berkelium is classed as an actinide metal. .... Your browser does not currently recognize any of the video formats available. .... The only thing I would ask is an example of how you would like to be cited in ...

https://www.quora.com/What-does-berkelium-look-like

This is image comes form Wikipedia. This is syntetic element, made in very low quantities, so you will not see macroscopic made from it.

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

The Element Berkelium - Basic Physical and Historical Information.

http://www.chemistrylearner.com/berkelium.html

Berkelium (element 97), properties (atomic mass, density, atomic number, electron configuration), what is it used for, hazards.

https://www.thoughtco.com/berkelium-element-facts-bk-3863126

Oct 2, 2018 ... Get facts about element 97, berkelium. Learn about ... The element does not occur naturally, so additional samples must be produced in a lab. ... A helium filled discharge tube shaped like the element's atomic symbol. Article ...