Question

what is the most valuable elements​

Answer 1

Answer:

The Five Most Expensive Elements in the World:-

Francium – approximately $1 billion per gram. You might ask how could such an element be so expensive.

Californium – $25 million per gram.

Carbon – $65k per gram.

Plutonium – $4k per gram.

Scandium – $270 per gram.

Answer 2

Explanation:

platinum is the valuable element..