Unrevealed Files - Francium - $1 billion per gram, is the most expensive element found on the periodic table. The half life of this element is about 22 minutes, so it would
Startup Pakistan - The cost of this Francium comes from the fact that its half-life is only 22 minutes. The billion per gram is completely theoretical, since one gram of francium has
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Francium, world's most expensive element cost $1 Billion per Gram and its half-life is only 22 Mins – Startup Pakistan
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Most Expensive Element I Endless knowledge Francium is the most expensive element in the periodic table,
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