Question

What is the Most Expenses Element in the whole world?​

Answer 1

Answer:

The most expensive natural element is francium. Although francium occurs naturally, it decays so quickly that it cannot be collected for use. Only a few atoms of francium have been produced commercially, so if you wanted to produce 100 grams of francium, you could expect to pay a few billion U.S. dollars for it.

Explanation:

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Answer 2

Answer:

Rhodium

Explanation:

it is most expensive non-synthetic element