Transuranium element

A transuranium element is any chemical element that comes after Uranium in the periodic table. These elements have atomic numbers greater than 92. All transuranium elements are radioactive, and none are found in nature except Neptunium and Plutonium. An element that is radioactive will decay into other elements.

Radioactive sign.
All of these elements are radioactive.

Transuranium element

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