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In the periodic table :)
actinides are the group of elements in the periodic table,see..........
At the bottom of the Periodic Table
Th is element number 90 on the periodic table It is thorium, it is in the Actinides, and it is radioactive
Actinides.
In the periodic table :)
Lanthanides and Actinides are placed separately as the properties of these elements is quite different from the elements in periodic table.
actinides are the group of elements in the periodic table,see..........
actinides are the group of elements in the periodic table,see..........
Actinides
At the bottom of the Periodic Table
The Lanthanides and the Actinides have been moved in the periodic table simply to save space. --PainRain
Actinides comprise of atomic number 90-103. They are placed at bottom of periodic table.
Th is element number 90 on the periodic table It is thorium, it is in the Actinides, and it is radioactive
Actinides.
Actinides group
No. There are two rows at the bottom of the periodic table. the first row elements are called lanthanides and the second row elements are called actinides.