Question

What is the name of the elements that are beyond atomic number $(\mathrm{Z}=92)$?

Answer 1

Transuranium elements:

• The chemical elements that lie beyond uranium i.e. atomic number$(\mathrm{Z}=92)$ in the periodic table are known as Transuranium elements.
• These elements belong to the actinoid series.
• Neptunium is the first transuranium element that has a higher atomic number than uranium.
• Transuranium elements are very unstable and also participate in radioactive decay.

List of transuranium elements

• Plutonium
• Rutherfordium
• Americium
• Nobelium
• Dubnium
• Einsteinium
• Neptunium