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The most expensive element in the Mendeleev table
Do you know what is the most precious metal in the world? This metal is the 98th element in the Mendeleev table and is called California (Cf). This metal is not made of precious jewelry or stones.
However, the cost of 1 gram of this metal, the element of California, is $ 10 million.
💬 If we were 1 kg, we would be billionaires 🙂