Question

Does anyone know what uranium is???

Answer 1

the chemical element of atomic number 92, a dense grey radioactive metal used as a fuel in nuclear reactors.

Answer 2

The answer to your question is "Yes". Great numbers of people ... chemists,
physicists, and common folks alike ... know what Uranium is.

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Uranium is one of the 92 elements that are found to occur in nature.
In the Periodic Table of the Elements, it is Element #92 ... Its atoms
contain 92 protons in their nucleii.