francium
suomi-englanti sanakirjafrancium englannista suomeksi
frankium
Substantiivi
francium englanniksi
The element (''symbol'' Fr) with an number of 87. It is an intensely radioactive metal that is not found in nature.
{{quote-book|en|year=2003|author=Bill Bryson|title=A Short History of Nearly Everything|publisher=BCA|page=221
A single atom of this element.
{{quote-text|en|year=1999|author=Peter J. Krieger|title=Understanding Chemical Principles: A Learning Companion|page=56
{{quote-text|en|year=2007|author=Carl J. Gross; Witold Nazarewicz; Krzysztof P. Rykaczewski|title=The 4th International Conference on Exotic Nuclei and Atomic Masses|page=180
(l)
francium
francium (chemical element)
(l) (gloss)