actinide series

It is the first element of the actinide series.

The actinide series derives its name from the group 3 element actinium.

In 1945, he went against the advice of colleagues and proposed a significant change to Mendeleev's table: the actinide series.

The actinide series is the 15 chemical elements between actinium and lawrencium on the periodic table.

The actinide series is named after actinium.

It is a member of the actinide series.

In the periodic table of the elements, it is a period 7 d-block element and the last element of the actinide series.

It was the final and the heaviest element of the actinide series to be synthesized.

A radioactive metal, neptunium is the first transuranic element, and belongs to the actinide series.

Uranium is a silvery-white metallic chemical element in the actinide series of the periodic table, with symbol U and atomic number 92.