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.
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It is estimated that the Earth crust contain approx. 30 g francium.
Francium is not a commercial product.
A francium bomb cannot exist.
Francium is not a commercial material.
The chemistry of francium is practically unknown.
Francium is not a commercial product.
Francium isn't available for several reasons:It is highly radioactiveIt will react extremely violently with air and waterIt is highly toxicIt is very rare (about 21 grams exist in the entire world)There is no dealer/seller who can or will sell you Francium, whatever they say about it.
Francium is not a commercial product and hasn't practical applications today.
As francium is the rarest type of atoms in the world, there is approximately only 20 francium atoms left on Earth.
Francium is so rare its unable to be bought
The metal francium has a much lower melting point than platinum has.
Francium was named after France, the country it was dicovered in.