#fact #interesting #science The World's most expensive meta | Ilhom's blog
#fact #interesting #science
The World's most expensive metal that cannot be found in nature is Californium.
Californium, a metal of laboratory origin, named after the place of its creation. It is formed after long periods of neutron irradiation of plutonium.
Its isotopes are used in the treatment of tumours and in experiments. The price of 1 gram of this metal reaches $10 million, and there are about 5 grams of it in the world.
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