3633

Californium 252.


Cost: $ 27 million per gram. for items that are so expensive to produce isotopes of californium not have any practical application. In the West, it was created only once since its opening in 1950.
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Where and how do the most expensive metal in the world
...
If you think that the most expensive metals - a gold and platinum, you're wrong ...)
...
Top 10 most expensive substances in the world
...
10 most expensive substances in the world
...
Is it real?
...
The most expensive material
...
Expensive, very expensive, the most expensive
...
History of Rubik's Cube
...
With nostalgia for the departed. TV series.
...
Why Norwegian prison as the best?
...
Hobbies
...
Shipovka motocross rubber
...
Norwegian everyday life - in Halden Prison
...
Conditions in the prison is better than a 5-star hotel. Just in my head does not fit!
...
In that prison conditions are better than in the 5-star hotels!
...
A calorie book
...
A table of the most harmful food additives E
...
Eco-house built from improvised funds for only $ 252
...
Top 10 attractions abandoned Pripyat
...
How to escape from the trap of news and stop worrying about what does not concern us
...
Mortal Kombat Secret menu opened decades after the release of the game
...
10 musicians
...
DETOX: 7 recipes SUPER healthy soups
...
16 of the world's most materials
 Antimatter.  Diamonds.