It is estimated that only approx. 30 g francium exist on the Earth.
Francium is not exclusively found in France, but rather, it is found throughout the Earth in extremely small quantities. Francium was discovered by a French scientist, Marguerite Perey.
Francium exist in uranium and thorium ores; the chemical form is not known.
francium is found in thorium and uranium ores in the earth's crust obtained by the decay of actinium
No it is not a drug, it is just a extremely rare source which is found near the crust of the earth :)
Francium was found by Marguerite Derey of the Curie Institute of France in 1939.
Francium doesn't exist in air.
Yes. Earth's crust is estimated to contain about 30 grams of Francium at any given time.
The existence of francium in cosmos was not proved.
Francium is probably the rarest element found in the Earth's crust. As Francium is so rare and the isotopes are so short-lived, we don't know too much about the element. So experts think that there is no more than 15 grams in the Earth's crust. I hope I answered your question right
3 grams of francium can destroy earth i know for definate it has been tested by several government and military scientists and that was concluded as long as you know how you can destroy earth with 3 grams of the francium
Francium is a member of the alkali metals family.
Natural francium exist in uranium and thorium ores.Artificial francium is obtained in particle accelerators.