You have 200 tons of Francium. What would you do?

I am not sure of Frankium, but if you mean Francium i will try my best to sell it away. It is not stable half life of about 22 minutes. In short after every 22 minutes the amount halfs. So even if you start with 200 tons if you fail to sell it off in one day you with little left. read more

Francium is a radioactive element that decays with a half life of about twenty minutes. It was the last element discovered which occurs naturally on earth. It is the largest of any element known, with a diameter at a whopping 2.7 Angstroms. read more

Francium, number 87, was the last of these elements to be discovered in nature. From its position in the table, it was clear that element 87 would be a reactive alkali metal, the heaviest member of the family lithium, sodium, potassium, rubidium and caesium. read more

In Francium it is a steady decay. It will always decay at the same rate completely independent of how much you have or anything else. read more